When scientists announced Webb’s first definitive detection of Neptune’s auroras in March 2025, they revealed another surprise: observations taken in 2023 showed that the planet’s upper atmosphere had cooled by several hundred degrees since Voyager 2 visited in 1989—and scientists still don’t know exactly why.
About a quarter of the Netherlands now sits below sea level, and the obvious explanation is that the sea rose. However, researchers who reconstructed the past thousand years of the Dutch coastal plain concluded the opposite — much of the land came down to meet the water