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A stellar “Rosetta stone” reveals the source of mysterious cosmic signals
Astronomers have finally cracked the mystery behind a strange class of repeating cosmic signals that has baffled scientists for years. Using Australia’s ASKAP radio telescope, researchers traced the bursts to a rare stellar duo in which a dense white dwarf is relentlessly siphoning material from a nearby red dwarf companion. As the stolen matter spirals inward, the system unleashes powerful radio waves and X-rays every 1.4 hours.
Urgent alert: a mysterious asteroid forces surprise action from astronomers - Futura-Sciences
The Asteroid with (Almost) No Bite The talk of the space community lately is 2024 YR4, a near-Earth asteroid discovered late last December. As it turns out, its orbit crosses that of our home planet—yes, a classic ‘potentially hazardous asteroid.’ But before you start updating your end-of-the-world playlist, here’s the...
Astronomers gaze into the 'Crystal Ball Nebula' and see a vision of our dying sun — Space photo of the week
The Crystal Ball Nebula has captivated astronomers for more than 200 years, and it offers a bittersweet glimpse of a dying star system similar to our own.
Astronomers finally solve Saturn’s decades-long spin mystery
A decades-old mystery about Saturn has finally been solved thanks to the James Webb Space Telescope. Scientists discovered that Saturn’s changing “rotation rate” was never caused by the planet speeding up or slowing down, but by powerful winds high in its atmosphere. Webb’s unprecedented observations revealed that Saturn’s northern lights actively heat the atmosphere, creating winds that generate electrical currents, which then power the aurora all over again in a self-sustaining cycle.
Scientists detected a mysterious signal from deep space lasting seven hours. Now they believe they've cracked it | BBC Sky at Night Magazine
In 2025 astronomers detected a mysterious seven-hour blast from space. Now they may have uncovered the secret of the powerful cosmic outburst.
James Webb discovers a rare giant planet with surprisingly Earth-like temperatures
Astronomers using NASA’s James Webb Space Telescope have uncovered a rare world unlike anything in our solar system — a giant planet about the size of Saturn with surprisingly Earth-like temperatures and an atmosphere packed with methane. The planet, TOI-199b, sits more than 330 light-years away and is one of the first known “temperate” gas giants ever studied in detail.
Scientists found a giant magnetic “twist” hidden inside the Milky Way
Astronomers have uncovered a strange magnetic “flip” hidden inside the Milky Way. Using a new radio telescope, researchers mapped the galaxy’s magnetic field in unprecedented detail and discovered that a mysterious reversal in the Sagittarius Arm cuts diagonally across space. The finding could reshape how scientists understand the structure and future evolution of our galaxy.
'Truly significant': James Webb telescope reveals largest-ever map of the universe's hidden megastructures
Using the James Webb Space Telescope, astronomers have created the most detailed map of the cosmic web ever.
First-ever direct image of the cosmic web reveals the Universe’s hidden highways
Astronomers have revealed the sharpest image ever captured of a filament in the cosmic web — the enormous hidden structure connecting galaxies across the Universe. The glowing strand stretches 3 million light-years and links two galaxies from nearly 12 billion years ago. By observing this faint intergalactic gas directly for the first time in such detail, scientists gained new insight into how galaxies are fueled and formed.
The Milky Way ate a galaxy called Loki, and scientists think they found its bones
Astronomers have identified a group of ancient stars that may be the remnants of a dwarf galaxy named Loki that merged with the Milky Way more than 10 billion years ago.
The Milky Way ate a galaxy called Loki, and scientists think they found its bones
Astronomers have identified a group of ancient stars that may be the remnants of a dwarf galaxy named Loki that merged with the Milky Way more than 10 billion years ago.
Scientists stunned: students discover the purest star born right after the Big Bang - Futura-Sciences
The Search for the Universe’s Oldest Star SDSSJ0715-7334 is a star so strikingly poor in elements heavier than hydrogen and helium, it could only have been born at the dawn of the chemical evolution of galaxies, not long after the Big Bang itself. Currently, astronomers believe it is the oldest...
James Webb telescope reveals the clearest map ever of the Universe’s cosmic web
Astronomers using NASA’s James Webb Space Telescope have created the clearest map yet of the universe’s “cosmic web” — the enormous hidden structure that connects galaxies across space. By analyzing more than 164,000 galaxies through the massive COSMOS-Web survey, researchers were able to trace this vast network back to when the universe was just a billion years old.
Pope to Vatican Observatory: Church Embraces Science To Find God in Creation
As he met with the Vatican Observatory Foundation, Pope Leo XIV upheld the Catholic Church's desire to seek God in His Creation through rigorous, honest science.
Interstellar comet 3I/ATLAS contains strange water never seen in our solar system
A mysterious comet from beyond our solar system is giving astronomers a rare glimpse into alien worlds — and it may have formed in a place far colder and stranger than anything around our Sun. The interstellar visitor, called 3I/ATLAS, contains an astonishingly high amount of “heavy water,” far exceeding anything seen in our own solar system.
This tiny outer Solar System world has an atmosphere. It shouldn’t
Astronomers have spotted something surprising in the far outer Solar System—a faint, short-lived atmosphere clinging to a tiny icy world that shouldn’t be able to hold one at all. The object, called 2002 XV93, is far smaller than Pluto, yet observations during a rare stellar alignment revealed its presence through a subtle dimming of starlight. Even more puzzling, calculations suggest this atmosphere should vanish within about 1,000 years unless it’s constantly being replenished.
Astronomers believe they've detected an atmosphere around a tiny, icy world beyond Pluto
Just 300 miles or so across, this mini Pluto is thought to be the solar system's smallest object.
Astronomers Think They've Finally Found The Edge of The Milky Way
A hazy line that has been hard to define.
Uranus has weird rings. Astronomers now know the source of two of them
The Nu ring seems to be fed by unknown rocky bodies, whereas the Mu ring appears rich in water ice and linked to the moon Mab.
Astronomers may have found a strange new kind of cosmic explosion
A mysterious cosmic explosion has astronomers buzzing, as a strange event may hint at an entirely new kind of stellar cataclysm. After detecting ripples in space-time, scientists spotted a fast-fading red glow that initially looked like a rare kilonova—the kind of collision that forges gold and uranium. But just days later, the signal shifted, behaving more like a supernova, leaving researchers puzzled. Now, some think they may have witnessed something never seen before: a “superkilonova.”
The mystery of the universe's missing exploding stars
According to scientists, red supergiant stars should produce more supernovas. But astronomers just aren’t spotting them. Here's how they plan to crack the case.
Astronomers measure the power and speed of black hole jets for the first time
Scientists for the first time have measured the instantaneous, mind-blowing power of jets blasting from a black hole.
One of the Largest Stars in the Universe Just Changed Colors and Astronomers Think It Is About to Explode
Astronomers have been watching the supergiant WOH G64 for decades – and it might have turned into a hypergiant and be heading for self-destruction.
Roman Space Telescope Science Platform Will Open New Frontiers in Space Science
Preparations for NASA's soon-to-launch Nancy Grace Roman Space Telescope have already introduced historic changes to the field of astronomy. Starting in 2027, Roman will deliver an unprecedented volume of complex survey data that will be impractical to download to individual computers for analysis. Astronomers and engineers at the Space Telescope Science Institute (STScI), working in close collaboration with the mission’s partners at NASA and Caltech/IPAC, have met these new developments head
The first black hole ever discovered is spewing 'dancing jets' at half the speed of light
Astronomers have accurately measured the "dancing" energy jets of the first confirmed black hole, Cygnus X-1, more than 60 years after it was first spotted.
International Collaboration Helps Pinpoint Universe’s Expansion Rate
The universe is expanding, but the exact speed at which it’s doing so – a figure known as the “Hubble constant” – remains a mystery. Now, an international collaboration of astronomers has developed a framework that incorporates a range of methods into one analysis, to produce a more precise measurement.
Black hole wakes after 100 million years and erupts like a cosmic volcano
A colossal “cosmic volcano” has erupted in deep space, as a supermassive black hole in galaxy J1007+3540 roars back to life after nearly 100 million years of silence. Astronomers captured stunning radio images showing fresh jets blasting outward while crashing into the intense pressure of a surrounding galaxy cluster, creating a chaotic, distorted structure stretching nearly a million light-years.
'Missing' black holes are real - and scientists may know why
Astronomers believe they have found the mysterious forbidden void between black holes that has puzzled scientists for years.
Astronomers detect mega-laser beam signal from 8 billion light-years away
Science News: One of the most remarkable discoveries made by astronomers in recent years is the identification of an extremely strong \"mega-laser\" signal that has t.
Two supermassive black holes are on a collision course
It's the first time astronomers have ever witnessed the stunning cosmic event.
Astronomers Find the "Most Pristine" Star Yet
The newly identified star carries almost no heavy elements, making it a rare surviving relic from the universe’s earliest chapters.
Dying stars are devouring giant planets, astronomers discover
Dying stars may be wiping out nearby giant planets as they expand into red giants. Astronomers found that these close-in planets become increasingly rare around more evolved stars, suggesting many have already been swallowed. The likely cause is a gravitational tug that drags planets inward until they break apart or fall into the star. It’s a dramatic glimpse into the chaotic final stages of planetary systems.
A ‘forbidden planet’ the size of Jupiter has astronomers stumped
TOI-5205 b has an odd amount of heavy metals.
Night With A Nerd Is Back April 16 At Bradbury Science Museum
LANL NEWS RELEASE The Universe is bursting with activity with hundreds of cosmic explosions occurring every second. These explosions provide astronomers a window into the universe, studying everyth…
Two physicists and a curious host walk into a studio…
On GBH’s new show The Curiosity Desk, MIT LIGO researchers revel in the beauties of fundamental discovery science and MIT astronomers talk planetary defense.
Webb telescope spots mysterious explosion that defies known physics
Astronomers have spotted a bizarre cosmic explosion that refuses to play by the rules—and it’s leaving scientists scrambling for answers. GRB 250702B, detected by NASA’s James Webb Space Telescope and a global network of observatories, lasted an astonishing seven hours—far longer than typical gamma-ray bursts, which usually fade in under a minute.
NASA’s Hubble Detects First-Ever Spin Reversal of Tiny Comet
Astronomers using Hubble found evidence that the spinning of a comet 41P slowed and then reversed its direction of rotation.
Scientists discover mirror of our solar system in 2 exoplanets forming around a star
Astronomers have spotted two planets forming around a distant infant star, offering a time capsule into see what the solar system looked like billions of years ago.
Supercomputers just solved a 50-year-old mystery about giant stars
Astronomers have finally cracked a decades-old mystery about red giant stars—how material from their deep interiors makes its way to the surface. Using cutting-edge supercomputer simulations, researchers discovered that stellar rotation plays a powerful role in mixing elements across a previously unexplained barrier inside the star.
Science Through Shadows: How Astronomical Alignments Reveal the Universe
When one celestial object passes in front of another, it can cast a shadow that travels across space – and sometimes across Earth. These moments of alignment, known as eclipses, occultations, and transits, allow scientists to study distant objects in remarkable ways. By observing how light changes when an object briefly blocks another, astronomers can measure sizes and shapes, detect atmospheres, and refine the orbits of asteroids and planets.
Scientists Startled by What Happens When They Point Hubble at Comet
An extraordinary coincidence occurred when astronomers pointed the Hubble Space Telescope at a wayward comet.
Webb Telescope spots “impossible” atmosphere on ancient super Earth
Astronomers have uncovered surprising evidence of a thick atmosphere surrounding TOI-561 b, a scorching, fast-orbiting rocky planet once thought too extreme to hold onto any gas. Using NASA’s James Webb Space Telescope, researchers found the planet is far cooler than expected for a bare rock, hinting at a heat-distributing atmosphere above a churning magma ocean. This strange world—where a year lasts just over 10 hours and one side is locked in eternal daylight—may even be rich in volatile materials, behaving like a “wet lava ball.”
NASA’s Hubble accidentally caught a comet breaking apart in real time
In an incredibly lucky cosmic accident, NASA’s Hubble Space Telescope captured a comet breaking apart in real time—something astronomers have long tried and failed to observe. The comet, C/2025 K1 (ATLAS), wasn’t even the original target, but when researchers pivoted to it, they unknowingly caught it mid-disintegration into multiple pieces.
The 45 planets most likely to host alien life, according to astronomers
'Project Hail Mary' may be fiction, but this list could still come in handy.
The best places to look for alien life: Scientists identify 45 Earth-like worlds to explore for a 'Project Hail Mary'
If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have identified just under 50 rocky worlds most likely to be habitable out of the ...
Webb telescope photos show mysterious little red dots. Astronomers don’t know what they are
Hundreds of mysterious objects have appeared in images captured by the Webb space telescope. The curious dots could reshape scientists’ understanding of the cosmos.
Plan to light Earth at night with space mirrors angers scientists
A US start-up wants to ‘sell sunlight after dark’ using satellites with giant mirrors, but astronomers warn of disastrous consequences
Astronomers witness magnetar birth for first time
Scientists observed for more than 200 days the death of star that resulted in a dense, spinning remnant threaded with an extremely strong magnetic field
Astronomers think they just witnessed two planets colliding
Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary sun-like star suddenly began flickering wildly, puzzling scientists until they realized the strange dimming was caused by vast clouds of hot dust and debris drifting across the star. The most likely explanation is a violent planetary collision—two worlds smashing together and scattering glowing material throughout the system.
Enormous 3D map of the universe shows brilliant 'sea of light' near the cosmic dawn
A unique technique allowed astronomers to see the early universe as a "sea of light" and explore the effects of gravity and dark energy on cosmic evolution.
Astronomers discover giant cosmic sheet around the Milky Way
For decades, astronomers wondered why most nearby galaxies are speeding away from the Milky Way instead of being pulled in by its gravity. New simulations reveal the answer: our galaxy sits in a gigantic, flat sheet of matter surrounded by huge empty voids. This hidden structure—dominated by dark matter—balances gravitational forces and lets neighboring galaxies drift outward. The discovery finally explains the puzzling motions of galaxies just beyond our Local Group.
'Truly extraordinary': Mega-laser shooting at us from halfway across the universe is the brightest 'cosmic beacon' we've ever seen
Astronomers have discovered the brightest and most distant "megamaser" to date. The cosmic energy beam is shooting toward Earth from 8 billion light-years away and was spotted thanks to a weird space-time trick first predicted by Einstein.
James Webb spots a galaxy with tentacles in deep space
Astronomers using the James Webb Space Telescope have spotted the most distant “jellyfish galaxy” ever seen — a cosmic oddity streaming long, tentacle-like trails of gas and newborn stars as it speeds through a dense galaxy cluster. The galaxy appears as it was 8.5 billion years ago, revealing that the early universe may have been far more violent than scientists expected.
Saturn’s rings and largest moon may have formed after a cosmic collision, astronomers say
Saturn’s largest moon, Titan, might have formed after a collision with a lost moon, according to new research.
Scientists get clearest view ever of star collapsing into a black hole. And they very nearly missed it | BBC Sky at Night Magazine
M31-2014-DS1 is a star in the Andromeda Galaxy that underwent a brightening in infrared. Astronomers say it was a star becoming a black hole.
Supergiant Star Collapsed into Stellar-Mass Black Hole in Andromeda Galaxy
Using archival data from NASA’s NEOWISE mission along with data from other space and ground-based observatories, astronomers identified the clearest observational record yet of a massive star fading and vanishing into a black hole -- an event once theorized but rarely seen.
Rocky planet discovered in outer orbit challenges planet formation theory
Astronomers have uncovered a distant planetary system that flips a long-standing rule of planet formation on its head. Around the small red dwarf star LHS 1903, scientists expected to find rocky planets close in and gas giants farther out — the same pattern seen in our own Solar System and hundreds of others. And at first, that’s exactly what they saw. But new observations revealed a surprise: the outermost planet appears to be rocky, not gaseous.
Astronomers watch a massive star collapse into a black hole without a supernova
A massive star 2.5 million light-years away simply vanished — and astronomers now know why. Instead of exploding in a supernova, it quietly collapsed into a black hole, shedding its outer layers in a slow-motion cosmic fade-out. The leftover debris continues to glow in infrared light, offering a long-lasting signal of the black hole’s birth. The finding reshapes our understanding of how some of the universe’s biggest stars meet their end.
Astronomers discover ‘inside out’ solar system
A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, scientists say.
This inside-out planetary system has astronomers scratching their heads
A rocky exoplanet in the LHS 1903 system defies planet formation models, hinting that gravitational upheaval reshaped the red dwarf’s four worlds.
Astronomers discover 'unique inside-out system' with a rocky planet far from where it belongs
Astronomers have spotted an unusual 'inside-out' planetary system where a rocky world seems to have formed far beyond the realm typically reserved for gas giants.
Webb: Transforming Our Understanding of Star Formation
NASA’s James Webb Space Telescope has “supercharged” what astronomers know about star formation with its sharp near- and mid-infrared observations. In this video, learn about some of the most exciting discoveries Webb has made since the start of its science oper...
Astronomers close in on long-lost Soviet lunar lander
Luna 9 was the first humanmade object to reach the moon in 1966.
Why Scientists Are Still Figuring Out the Size and Shape of Jupiter
As astronomers catalogue thousands of exoplanets, why is our own solar system still so hard to detail?
Help scientists document Midwest light pollution by looking at Orion
More people participating in the citizen science project Globe At Night could help fill gaps in what astronomers know about the extent of skyglow.
Scientists just mapped the hidden structure holding the Universe together
Astronomers have produced the most detailed map yet of dark matter, revealing the invisible framework that shaped the Universe long before stars and galaxies formed. Using powerful new observations from NASA’s James Webb Space Telescope, the research shows how dark matter gathered ordinary matter into dense regions, setting the stage for galaxies like the Milky Way and eventually planets like Earth.
Help scientists document Midwest light pollution by looking at Orion
More people participating in the citizen science project Globe At Night could help fill gaps in what astronomers know about the extent of skyglow.
University of Washington astronomers discover a record-breaking asteroid
Astronomers at the University of Washington recently discovered a record-breaking asteroid using early images from the new Vera C. Rubin Observatory in Chile.
Astronomers spot 'time-warped' supernovas whose light both has and hasn't reached Earth
Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them to 'reappear'.
Radio waves revealed what happened before a star exploded
For the first time, astronomers have captured radio signals from a rare exploding star, exposing what happened in the years leading up to its death. The radio waves reveal that the star violently shed huge amounts of material shortly before it exploded, likely due to interaction with a nearby companion star. This discovery gives scientists a new tool to rewind the clock on stellar deaths. It also shows that some supernovae are far more dramatic in their final moments than previously thought.
AI Unlocks Hundreds of Cosmic Anomalies in Hubble Archive
Astronomers used a cutting-edge, AI-assisted technique to uncover rare astronomical phenomena within archived data from Hubble.
Researchers discover hundreds of cosmic anomalies with help from AI
A team of astronomers have used a new AI-assisted method to search for rare astronomical objects in the Hubble Legacy Archive. The team sifted through nearly 100 million image cutouts in just two and a half days, uncovering nearly 1400 anomalous objects, more than 800 of which had never been documented before.
Astronomers unveil map of dark matter's distribution in universe
Using observations from the James Webb Space Telescope in a patch of the sky covering almost three times the area of the full moon, scientists have created the most detailed cosmic map to date of the mysterious substance called dark matter that accounts for most of the stuff that populates the universe.
“Stars like the Sun don’t just stop shining,” but this one did
A distant Sun-like star suddenly went dark for months, stunning astronomers who quickly realized something massive was passing in front of it. Observations revealed a gigantic disk of gas and dust filled with vaporized metals, swirling around an unseen companion object. For the first time, scientists directly measured the motion of these metallic winds inside such a disk. The findings suggest that even ancient star systems can still experience catastrophic planetary smashups.
Halley’s comet may need a new, medieval name
Astronomers suggest the honor should go to an 11th century monk known for a disastrous flying attempt.
The Ring Nebula is hiding a giant structure made of iron
A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of times the size of Pluto’s orbit and containing a Mars-sized amount of iron. It was detected using a new instrument that allowed astronomers to map the nebula in far greater detail than ever before. The origin of the iron bar is still a mystery, with one theory suggesting it could be the remains of a vaporized planet.
Astronomers aim to take ‘revolutionary’ moving image of black hole
Newly appointed Cambridge professor says feat would accelerate scientific knowledge by an order of magnitude
Astronomers finally find an atmosphere around a rocky exoplanet - Futura-Sciences
From Io’s volcanoes to Enceladus’s geysers, our Solar System is a study in contrasts. The exoplanet realm is just as rich—and scientists are hunting for signs of life or, at least, clues to how life ... Read more
Astronomers may have already spotted the 'Great Comet of 2026' — and it could soon be visible to the naked eye
Recently discovered Comet C/2025 R3 (PanSTARRS) will make its closest approach to the sun and Earth in late April and could potentially be visible to the naked eye. It may end up being the brightest comet of the year.
Oddball 'platypus galaxies' spotted by James Webb telescope may challenge our understanding of galaxy formation
Astronomers spotted nine galaxies with characteristics that have never been seen as a collection before. It's possible this is a newly found type of star-forming galaxy.
A galaxy cluster hotter than the surface of the sun is shocking researchers : Short Wave
Most astronomers agree that young galaxy clusters should be relatively cool compared to older ones. But researchers recently found a very young cluster that’s hotter than the surface of the sun. More on why the finding is so shocking, plus elephant’s remarkable sniffing abilities and a new discovery about butterfly migration in this episode of Short Wave. Interested in more science news? Email us your question at shortwave@npr.org.Listen to every episode of Short Wave sponsor-free and support our work at NPR by signing up for Short Wave+ at plus.npr.org/shortwave.
Scientists Discover Cloud-9, a Starless ‘Galaxy That Wasn’t’
Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old as time itself.
Galaxies with ‘hoop skirts’ are more common than we thought
The discovery of thousands more galaxies with stars ringing their main disks could help astronomers study galactic evolution more generally.
Scientists Identify 'Astronomy’s Platypus' with NASA’s Webb Telescope
After combing through NASA’s James Webb Space Telescope’s archive of sweeping extragalactic cosmic fields, a small team of astronomers at the University of
NASA Hubble Helps Detect 'Wake' of Betelgeuse’s Elusive Companion Star
New Hubble and ground-based observations allowed astronomers to track the influence of a recently discovered companion star around Betelgeuse.
Scientists Just Clocked a ‘Rogue’ Planet the Size of Saturn
Astronomers just measured the mass of a free-floating planet without a star for the first time
Mercury: The planet that shouldn't exist
Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission arriving in 2026 might solve the mystery.
Astronomers discover one of the Universe’s largest spinning structures
Scientists have discovered a giant cosmic filament where galaxies spin in sync with the structure that holds them together. The razor-thin chain of galaxies sits inside a much larger filament that appears to be slowly rotating as a whole. This coordinated motion is far stronger than expected by chance and hints that galaxy spin may be inherited from the cosmic web itself. The finding opens a new window into how galaxies formed and how matter flows across the Universe.
A Christmas tree 80 light-years wide appears in space
This Christmas, astronomers are highlighting a spectacular region of space that looks remarkably like a glowing holiday tree. Known as NGC 2264, this distant star-forming region sits about 2,700 light-years away and is filled with newborn stars lighting up clouds of gas and dust. The stars form a triangular shape called the Christmas Tree cluster, crowned by the dramatic Cone Nebula and wrapped in the swirling Fox Fur Nebula below. Together, these features create a festive cosmic scene spanning nearly 80 light-years, showing how young stars shape their surroundings on a truly galactic scale.
Subaru Telescope reveals a hidden giant planet
Astronomers have uncovered a massive hidden planet and a rare “failed star” by combining ultra-precise space data with some of the sharpest ground-based images ever taken. Using the Subaru Telescope in Hawaiʻi, the OASIS survey tracked subtle stellar wobbles to pinpoint where unseen worlds were lurking—then captured them directly.
Why Astronomers Are Excited About Comet 3I/Atlas’ Close Approach
Comet 3I/Atlas is just the third known object to visit us from outside our solar system. So yes... we'll be talking about aliens.
Astronomers just watched a black hole twist spacetime
Astronomers have detected spacetime itself being dragged and twisted by a spinning black hole for the first time. The discovery, seen during a star’s violent destruction, confirms a prediction made over 100 years ago and reveals new clues about how black holes spin and launch jets.
Mysterious, irradiated 'scar' in our galaxy points to 2 stars that almost hit the sun
Astronomers traced a mysterious 'scar' of ionized gas around the solar system to two stars that had a close flyby with our sun millions of years ago.
'We were amazed': Scientists using James Webb telescope may have discovered the earliest supernova in the known universe
Astronomers using the James Webb Space Telescope report that a powerful gamma-ray burst detected in March may have been produced by the explosion of a massive star just 730 million years after the Big Bang.
Amherst astronomers to explain winter solstice science at campus Sunwheel
Astronomer Stephen Schneider will lead the morning session and Grant Wilson will join the evening event. T
Strange, 7-hour explosion from deep space is unlike anything scientists have seen — Space photo of the week
Astronomers used major telescopes across the world to probe a cosmic explosion 8 billion light-years from the solar system.
Black Hole Eats Star: NASA Missions Discover Record-Setting Blast
Astronomers have been poring over a flood of data from NASA satellites and other facilities as they try to work out what was responsible for an extraordinary
Scientists Finally Explain Mysterious “Impossible” Merger of Two Massive Black Holes
A detailed suite of simulations conducted by astrophysicists at the Flatiron Institute and their collaborators showed that magnetic fields can produce black holes with masses that were previously believed to be mostly unattainable. In 2023, astronomers recorded a dramatic cosmic event. Two unusua
Launching hundreds of thousands of satellites will threaten space research, scientists warn
We've all come to appreciate the beautiful images space telescopes provide us of galaxies, nebulas and more, but they also provide astronomers with important scientific information about our universe. That science may be under threat in the next decade if the proposed 560,000 satellites are launched.
Renowned astronomers push to protect Chile’s cherished night sky from an industrial project
Chile’s Atacama Desert is one of the darkest spots on earth, a crown jewel for astronomers who flock from around the world to study the origins of the universe in this inhospitable desert along the Pacific coast.