NASA's Artemis II mission reached a critical milestone this week as teams conducted a wet dress rehearsal of the Space Launch System rocket and Orion spacecraft during an unusually intense blast of cold air surged across Florida, delivering record-breaking low temperatures to the Sunshine State.

The Nancy Grace Roman Space Telescope, set to launch in May 2027 with a 288MP camera, will “unveil the cosmos to the edge of the observable universe”

Sign up for CNN Science’s pop-up newsletter covering NASA’s Artemis II mission, which will take four astronauts on a 10-day journey around the moon and back.

NASA plans to launch the Crew-12 mission earlier than intended after a medical evacuation at the ISS. But could the Artemis 2 mission delay it?

The Artemis Accords aim to guide how countries cooperate in civilian exploration of the Moon, Mars, and other celestial bodies.

China’s Mengzhou is putting pressure on NASA’s lunar timeframe