water

An exoplanet orbiting a dwarf star 124 light-years from Earth made headlines around the world in April 2025. Researchers at the University of Cambridge reported that planet K2-18b could be a marine world with a deep, global ocean teeming with life. However, a study now shows that so-called sub-Neptunes suchContinue Reading

Billions of years ago, water flowed on the surface of Mars. But scientists have an incomplete picture of how the Red Planet’s water cycle worked. That could soon change after two graduate students at The University of Texas at Austin filled a large gap in knowledge about Mars’ water cycleContinue Reading