Engineers Begin Assembly of NASA’s Europa Clipper

NASA gearing up for rollout of Artemis 1 mission next week

U.S. corn-based ethanol worse for the climate than gasoline, study finds, ethanol is likely at least 24% more carbon-intensive than gasoline due to emissions resulting from land use changes to grow corn, along with processing and combustion.

Russian space chief, former NASA astronaut Scott Kelly trade barbs on Twitter