Astronomers didn’t even know sub-Neptunes existed until NASA’s Kepler mission uncovered them over the past decade. Although a ...

A glass bead retrieved by China's Chang'e-5 lunar mission is offering a glimpse into the moon's hidden interior and violent past. Witness live views of Earth from the International Space Station as it ...

Water ice is a crucial building block of planetary systems. We've found plenty of it in our own Solar System, in places like ...

Could Life Exist Beyond Earth? will take you on an interstellar adventure like no other. Rocketing you from Earth’s most ...

Mars experienced an aurora in March 2024, turning the sky green, as a solar storm produced the first visible light Martian ...

Exoplanets—planets that orbit stars beyond our solar system—have transformed our understanding of the universe. Since the ...

Stars that pass close to the solar system could pull planets out of alignment, sending them hurtling into the sun or out into space ...

Scientists said the aurora occurred on March 18, 2024, when super-energetic particles from the sun encountered the Martian ...