Our solar system carries a hidden battle scar, etched not in craters or broken worlds but in the wispy gas just beyond the ...

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches Earth in December 2025.

Firefly plans to launch its lander toward the moon’s South Pole by the end of 2026. Assuming it arrives in one piece, the ...

The hunt is on for terrestrial exoplanets in habitable zones, and some of the most promising candidates were discovered ...

When is winter? Weather forecasters in the Northern Hemisphere will tell you Dec. 1 through the end of February, which is ...

A new explanation for the solar system's radioactive elements suggests Earth-like planets might be found orbiting up to 50 ...

One savvy homeowner detailed how they discovered a major problem with their Tesla's solar panels thanks to a clever hack.