Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

ESA's Gaia mission has discovered the closest and 2nd closest black holes to Earth found yet. In this animation, travel to latter, black hole Gaia BH2, and see what makes it unique. Credit: ...

What if a single Renaissance drawing could reveal not just who made it, but the biological traces of Leonardo da Vinci ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

Scientists from the California Academy of Sciences described 72 new species last year, from elegant birds to strange sea ...

The Mars Perseverance rover has been investigating the Jezero Crater and came across something that is not native to Mars at all. It is a meteorite that collided with the red planet. Though various ...

Everything really is bigger — and stranger — in Texas. This year proved the Lone Star State is full of wild surprises after several Texans spotted some rare and unusual encounters with sea creatures ...

Two big, important events are taking place this week. Christmas, obviously, but also the season 1 finale of Apple TV’s newest hit sci-fi show, Pluribus. Minor spoilers through Episode 8 follow.

A major claim in the older media cycle was that NASA removed the book and related materials. Whatever happened during the original wave of reporting, the current reality is clear: NASA now provides an ...

In September, NASA announced the discovery of a possible sign of life, known as a potential biosignature, on Mars. The Perseverance rover, which has been exploring a dried-up lakebed for years, found ...