A new study of the Helix Nebula shows a never-before-seen detail of how dying stars recycle elements. Researchers found it by ...

From a partial eclipse over Berlin to totality over Spain, see some of the incredible images of the August 12 total solar eclipse ...

This study was originally published in 2024 and was criticized as being misleading by other scientists at the time ...

Planetary nebulae like the Lion Nebula are glowing shells surrounding a dying star, or white dwarf, at their center. The ...

In a retrospective study, people taking estrogen-only hormone therapy for menopause were less likely to see signs of dementia ...

The 2026 total solar eclipse is finally upon us, marking the first total solar eclipse visible from parts of mainland Europe in almost three decades. Today, for a few brief moments, some one billion ...

This study has been touted by Senator Bernie Sanders of Vermont as proof of the benefits of a universal, single-payer health care system, but the research hasn’t been peer-reviewed ...

There’s a million-dollar prize for proving the Riemann hypothesis. Claude couldn’t pull that off, but it made significant progress on a related problem ...

Incredible new video footage reveals a convoy of hundreds of stingrays—a grouping that marine biologists call a “fever”—off the coast of Southampton, N.Y. In the videos, shot by drone by Joanna ...

First glimpsed as “little red dots” in deep-space images from the James Webb Space Telescope, these giant, gas-shrouded black holes are full of surprises ...

Andy Green holds the overall land speed record, having hit 763.035 miles per hour while driving a jet-powered vehicle in 1997 ...

President Donald Trump and other Republican officials had criticized this chapter as biased against fossil fuel companies ...