SCROLL NEWS / DISCOVERY
Search headlines
Find the stories shaping the conversation.
Results for " astronomer " 246 found 🔀 AI-powered Shuffle
Who pays the cost when Americans opt out of science?
Astronomer Adam Frank used to think the consequences would play out on the individual level. Today, he's changed his mind.
NASA’s Webb Discovers Hidden Planet in Famous Star System
Astronomers using NASA's James Webb Space Telescope have discovered a giant planet outside our solar system, called an exoplanet, hiding within one of the
Astronomers Have Accidentally Discovered The Faintest Planet Ever Imaged From Earth
A short time ago in a galaxy not so far away (because it's ours).
Astronomers Detect the First True Sugar in Interstellar Space
The discovery hints that life’s ingredients may form before planets exist.
A large amount of the Universe is missing. Scientists think they may have found it | BBC Sky at Night Magazine
A lot of normal matter in the Universe is missing. Astronomers think they might have found it, and it's been hiding in plain sight all along.
Astronomers detect sugar in interstellar space for the first time
Astronomers have detected a natural sugar found in raspberries in clouds of interstellar dust and gas near the center of the Milky Way galaxy.
Astronomers find sugar between the stars
Astronomers have detected a type of sugar in space that’s also found in raspberries
We Finally Know The Name of a Revered Maya Astronomer-Mathematician: Sak Tahn Waax
The 'white-chested fox'.
Star Orbiting Black Hole Animation
The precise data collected by NASA’s Hubble and James Webb space telescopes enabled a team of astronomers to chart the visible star’s orbital path over a 20 year-plus period. Researchers recorded this segment of the star’s orbit during its closest approach to it...
New dark matter theory could solve multiple cosmic mysteries at once
Dark matter may be far more complicated than scientists once believed. A new study suggests it could consist of at least two different kinds of particles that slowly separate over time, with heavier particles sinking toward the centers of galaxies and lighter ones drifting outward. This simple idea could explain several puzzling cosmic observations that have frustrated astronomers for years, from unusually diffuse dwarf galaxies to surprisingly dense dark matter clumps that bend light through gravitational lensing.
Astronomers discover unexplained spin pattern in early galaxies - Futura-Sciences
A consistent pattern in the deep universe Lior Shamir, an associate professor of computer science at Kansas State University, analyzed images of 263 early galaxies captured through the JWST Advanced Deep Extragalactic Survey. Shamir used quantitative shape analysis to determine the rotation of each galaxy. The data revealed that roughly...
Scientists Say Some Black Holes Are Born From Other Black Holes
The universe keeps telling us that black holes exist in an "impossible" mass zone. That's leaving astronomers to find alternative origin stories for black holes.
FCC Approves Reflect Orbital's Space Mirror Satellite That Astronomers Hate
The FCC says the most controversial aspect of Reflect Orbital's Earendil-1 satellite, its giant mirror, falls outside its authority since the regulator mainly focuses on radio spectrum.
Elon Musk’s plans refer to an idea conceived in the 1960s. What is the Kardashev scale?
A Soviet astronomer in the 1960s proposed a scale to classify hypothetical alien civilizations. Here’s why the framework is still coming up today.
FCC Approves Reflect Orbital's Space Mirror Satellite That Astronomers Hate
The FCC says the most controversial aspect of Reflect Orbital's Earendil-1 satellite, the giant mirror, falls out of its authority since the regulator mainly focuses on radio spectrum.
'Astronomers have to revise estimates': The Milky Way may be larger, heavier, and more lopsided than we realized
New measurements suggest that two of the Milky Way's spiral arms are around 10% farther away from Earth than we thought. The findings may require experts to revise estimates of the total size of our home galaxy.
James Webb telescope's largest-ever map of the universe unmasks hidden corners
Using the James Webb Space Telescope, astronomers have created the most detailed map of the cosmic web ever.
MOMENT OF SCIENCE: Two planets lighter than cotton candy
Astronomers have discovered two planets the size of Jupiter, but get this: their densities are so low, they’re estimated to be lighter than cotton candy!
An enormous explosion has occurred in deep space – and scientists caught it within minutes of the detonation | BBC Sky at Night Magazine
Using the Submillimeter Array observatory on Maunakea, Hawaii, astronomers zoomed in on a gamma‑ray burst within minutes of its discovery.
White House forms UFO science panel led by polarizing Harvard professor
A polarizing Harvard astronomer has been appointed to lead a White House panel studying UFOs. Avi Loeb is leading a new Science Advisory Council tasked with finding the origin of unidentified objects spotted by military pilots and others.
Millions of exploding stars could soon reveal dark energy's secrets
A new AI-powered framework could transform how astronomers measure the expansion of the Universe. By analyzing images of Type Ia supernovae and modeling their environments in unprecedented detail, researchers can estimate cosmic distances with near-spectroscopic accuracy. The technique is designed for the flood of data expected from the upcoming Vera C. Rubin Observatory and may greatly improve our understanding of dark energy.
Bullseye! Enormous 'bow and arrow' galaxy is unlike anything radio astronomers have ever seen — Space photo of the week
Astronomers and citizen scientists have discovered RAD-BAARG, a radio galaxy with a striking bow-and-arrow shape, offering a rare direct view of a galaxy falling into the environment of a galaxy cluster.
Astronomers find biggest super-puff planets yet, lighter than cotton candy
Comparable to shaving foam, astronomers find the wispiest planets yet. They're in the southern "flying fish" constellation.
Astronomers trace a ghostly cosmic particle to distant ‘Shadow Blaster’ galaxy
Scientists still don’t know where ghostly particles called neutrinos originate. A distant galaxy could be a potential source.
Remember that star that was supposed to explode in 2024? It didn't, but it could still happen soon
A new naked-eye star was supposed to grace our skies in 2024, but it never happened. Astronomers say that it's still on the books and could even happen soon.
A body on the edge of our Solar System has an atmosphere – and scientists still aren't sure how that's possible | BBC Sky at Night Magazine
An object known as (612533) 2002 XV93, lies in the Kuiper Belt and is 500km (310 miles) wide. And astronomers found an atmosphere round it.
The Ancient Egyptians loved this rare gem – scientists just found it in a cracked meteorite that fell from Mars | BBC Sky at Night Magazine
Astronomers analysing a piece of Martian meteorite NWA 8171 have found garnet, a dark-red gem that could reveal the secrets of Mars's past.
Black hole winds may be robbing giant galaxies of their future stars
Astronomers may be closing in on a long-standing cosmic mystery: why some of the universe’s biggest galaxies seem to have far fewer stars than expected. Using NASA- and JAXA-supported XRISM observations of a galaxy called NGC 4151, researchers found strong evidence that supermassive black holes can unleash powerful winds that blow away the raw material needed to make new stars.
NASA’s Chandra Finds Unexpected Fireworks in Aftermath of Stellar Explosions
Over a 14-year period from 2000 to 2014, astronomers pointed NASA’s X-ray observatory at the M83 galaxy. They discovered that about half of the X-ray sources
Alien planet spins revealed a hidden clue to how worlds form
Using the Keck Observatory, astronomers measured the spins of dozens of giant planets and brown dwarfs orbiting distant stars. They found that giant planets can spin faster than much more massive brown dwarfs, challenging simple assumptions about mass and rotation. The results suggest that magnetic fields and formation processes play a major role in determining how fast worlds end up spinning.
Dark energy survives major challenge as universe keeps accelerating
A bold claim that the universe’s accelerating expansion was an illusion has been put to the test—and failed. Researchers found that the study behind the controversy made key mistakes when analyzing supernova data. After revisiting the evidence, astronomers concluded that cosmic acceleration remains as strong as ever.
See a Diamond Planet, an Exploding Star and a Black Hole Up Close in a New Immersive Virtual Reality Experience
Informed by science from the Smithsonian Astrophysical Observatory and astronomers worldwide, this “documentary that you can walk through” visualizes the cosmos in a 3-D introduction to the universe
Alien first contact: how the new rules differ from science fiction
Astronomers should not try to message E.T. before international consultation has occurred.
Planet nine mystery deepens as new discovery challenges hidden planet theory
Astronomers have spent years searching for a possible hidden giant planet far beyond Neptune. Unusual orbits among distant Kuiper Belt objects have fueled the Planet Nine theory, but recent discoveries are challenging the idea by showing more stable motion than expected. If Planet Nine exists, it may be much farther away than originally thought.
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.
Exploring the heavens: Vatican Observatory brings science to students - The Leaven Catholic Newspaper
“It was really eye-opening to see all of the work that is being done at the Vatican in terms of science and research.”
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.
Ewine van Dishoeck, astronomer: ‘We are the first generation who can bring the question of life on other planets from the realm of philosophy into real science’
The Dutch astrochemist visited Barcelona to take part in Cosmocaixa’s ‘Greats of Science’ series
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.
Women in science: Sheridan College performs play on life of female astronomer
In honor of Cecilia Payne-Gaposchkin, Sheridan College theater will perform the 2024 Stella Feehily play “The Lightest Element,” highlighting various moments in the scientist’s life
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.
Swope telescope: five decades of observing and reinvention
Astronomer Nidia Morrell looks back on more than 20 years of observing at the Las Campanas Observatory—an era marked by the transition from manual methods to digital systems—and reflects on the enduring relevance of a telescope that remains central to modern astronomy.
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 ...
Kristin Cabot gives update about former boss after viral Coldplay kiss cam
Kristin Cabot has her sights set on the future, one that does not include former Astronomer CEO Andy Byron. Here's where the pair stands.
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.
March 6, 2026
Astronomer and Queen guitarist Brian May teams up with astrophysicist Derek Ward-Thompson to bring the cosmos to 3D. Plus, Frances Arnold’s game-changing technique of “directed evolution” creates enzymes with unusual capabilities. And, how did we come to think of society's toughest problems as something for individuals to manage rather than governments to regulate?
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.
Made at the Library: Claiming Space in the Capital City of Science
Learn about the emergence of Washington, D.C. as a scientific city, the pioneering anthropology of Anita Newcomb McGee, and the scientific advocacy of astronomer Simon Newcomb in a conversation with historian and author Vincent Femia on his recent scholarship and research in the Manuscript Division.
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.