Artemis 2 Astronauts Training On The ISS

Seven astronauts living on the International Space Station run experiments on their own bodies and stress-test the life-support systems that a Moon mission will depend on. Cut from more than 250 hours shot on the station itself, it treats the daily grind of orbit as a rehearsal for Artemis.

Why it's free: Free on Spark, Little Dot Studios' licensed documentary channel.