The comet is fast approaching its closest encounter with Earth on Tuesday, March 21, a harmless 28.6 million miles.

Scientists figured out that the universe is billions of years old — after years of reading ancient rocks and dying stars, and ...

After comparing shapes, depths, and pressure patterns, this study found that two different hominin species left footprints in ...

When a Mars-sized meteorite slammed into Earth billions of years ago, the impact completely reset any and all chemical ...

Scientists from Chalmers University of Technology in Sweden and NASA have made a surprising discovery on Saturn’s largest ...

This sci-fi flick (which is currently streaming on Hulu) has equal amounts of defenders and detractors alike, but Roger Ebert ...

Known as C/2025 A6 (Lemmon), this celestial wanderer is currently in the western sky after sunset, not far from the Big ...

Impossible molecular combinations are possible on Saturn’s moon Titan, changing our understanding the potentially ...

The deficit of this isotope is now thought to mean that some of the oldest rocks on Earth are actually remnants of our planet ...

A comet discovered earlier this year, now just bright enough to be visible to the naked eye, is poised to be among the top ...

Researchers have discovered chemical fingerprints of Earth's earliest incarnation, preserved in ancient mantle rocks. A ...

An amateur satellite tracker stumbled across the signal, which is coming from Starshield satellites in a "hidden" part of the ...