Mars may have once possessed an ocean at least as large as Earth's Arctic Ocean, a new study suggests. Previous research ...

Under extreme planetary conditions, water turns into a strange, electricity-conducting solid hidden deep inside giant planets.

After rollout is complete, NASA will conduct a number of checkouts with Artemis 2's SLS and Orion. One of the most important ...

With much still unknown about deep-sea mining and what impacts it could have on the waters around the Mariana Islands, Lt. Gov. Joshua Tenorio said it’s hard to see how the industry would benefit Guam ...