This is Countdown, CNN’s newsletter covering NASA’s first time sending humans to deep space in over 50 years

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

NASA's Artemis II countdown rehearsal unfolds amid record cold on Florida's Space Coast

NASA's Artemis II mission reached a critical milestone this week as teams conducted a wet dress rehearsal of the Space Launch ...

Returning to the moon: Countdown to Artemis II launch from Florida's Space Coast

Artemis II is preparing for launch from the Kennedy Space Center, where the rocket will carry the Orion spacecraft for a ...

NASA begins practice countdown for first moonshot with astronauts in over 50 years

Already in quarantine to avoid germs, Commander Reid Wiseman and his crew will be the first people to launch to the moon ...

NASA moves Artemis II moon mission to March to address issues that arose during a key test

NASA is moving its Artemis II launch to March to address issues that arose during a wet dress rehearsal. This mission will ...