Add Yahoo as a preferred source to see more of our stories on Google. Crater Lake's famously pure water and a newt that calls the lake home are under threat from the explosion of an invasive crayfish, ...

MOFFETT FIELD, Calif. — Preliminary data from NASA’s Lunar Crater Observation and Sensing Satellite, or LCROSS, indicates the mission successfully uncovered water in a permanently shadowed lunar ...

Known for its stunning cobalt blue water and incredible clarity, Crater Lake is one of Oregon’s most iconic natural landmarks and it’s about to become much harder to reach. At 1,943 feet deep, Crater ...

Jezero Crater on Mars was once home to a lake, delta and rivers. See an animation of what it could have looked like when water poured into the crater billions of years ago and present day. Credit: ...