Stars and planets are inextricably linked. They form together and stars shape the fate of planets. Stars create the dusty ...

Superionic water—the hot, black and strangely conductive form of ice that exists in the center of distant planets—was ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Three supermoons will lighten up the night skies in 2026, the stunning result when a full moon inches closer to Earth than ...

I/ATLAS, a rare visitor from beyond the Solar System, is drawing attention again after new data revealed dramatic activity on ...

Shining in the constellation Gemini near the bright stars Pollux and Castor, Jupiter's opposition is the best time to see the ...

The Space Age framed nuclear propulsion as a quiet rethinking of movement, distance, and endurance beyond Earth.

This composite image was weeks in the making, as Horálek’s two "crossings" happened months apart. Mars traced its path ...

The solar system’s largest planet shines bright as the Moon wanes and Saturn’s moons dance in the sky this week.