Cosmonaut Alexei Leonov becomes the first human being to walk on another world (June 30th, 1969)April 1, 2026
Live updates: Artemis II launch final countdown, latest Florida forecast, and mission status updatesApril 1, 2026
Scientists can now read DNA traces left by every living thing in water, except most species aren’t in the catalog yetApril 1, 2026
