T-Minus Weekly: NASA’s first asteroid sample, Stoke’s big hop, and more
Freethink’s weekly countdown of the biggest developments in space, featuring NASA’s first asteroid sample, a Curiosity milestone, and more.
Why astronomers are excited about carbon dioxide and methane in the atmosphere of an alien world
Scientists reported chemical traces in the atmosphere of planet K2-18b, including a substance which on Earth is only produced by living things.
Brad E. Tucker