Venus and Mars meet Ganymede and Europa. The choices made in this encounter will change the destiny of the Solar System ...

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

Imagery of fractured terrain on Venus, Mars, and Jupiter’s moon Europa pinpoints environments influenced by water.

They are here! The Moons of Jupiter join the cast! Meet Ganymede, Europa, Callisto and Io as they... do stuff. Welcome to ...

California professor Bethany Ehlmann will be the first woman to lead the university’s Laboratory for Atmospheric and Space ...

Space science at NASA is on the chopping block.

On Thursday, April 24, 2025, the Hubble Space Telescope will celebrate 35 years in space. Can it still hold its own and prove ...

In our solar system, Earth is one of only three planets ... As of October, NASA has also sent its uncrewed Europa Clipper spacecraft on a far-reaching journey to one of Jupiter's many moons ...

A distant planet’s atmosphere shows signs of molecules that on Earth are associated only with biological activity, a possible ...

Dr. Nikku Madhusudhan's team has detected dimethyl sulfide (DMS) on exoplanet K2-18b, a potential biosignature produced by ...