Watch rappelling robots dive into a lava tube — for science
The three robots worked as a team to enter and map an underground tunnel.Credit: Carlos Pérez-del-Pulgar To explore…
Scientists Think They Have Found a Brand-New Mineral on Mars
Scientists have a fairly good idea of what Mars’ surface looks like. But exactly what that surface is…
NASA, Oxford Discover Warmer Uranus Than Once Thought
KEY POINTS Jupiter, Saturn, and Neptune each emit more energy than they receive from the Sun, meaning they…