A better understanding of the electrical activity within auroras could help us protect our astronauts and satellites. When you purchase through links on our site, we may earn an affiliate commission.

The second of two SpaceX Falcon 9 rockets launched on Saturday (Feb. 21) completed a record-breaking 33rd re-flight. When you purchase through links on our site, we may earn an affiliate commission.

Conventional helium production comes with enormous carbon emissions, so scientists are looking for alternatives in places like Yellowstone, Tanzania's Rukwa Rift and India's Bakreswar-Tantloi province ...