SpaceNASA's Artemis Accords aim to lay down the law of the land on the moonThe US has announced the Artemis Accords, a set of agreements that aim to facilitate diplomacy and cooperation on the moon while encouraging mining and explorationAnalysis
VideoWhat is dark energy, and could it destroy the universe? If dark energy has its way, the universe may rip itself apart. Astrophysicist Kathy Romer gives the low-down on this enigmatic stuff. Video