New record! Firefly Aerospace launches Space Force mission 27 hours after receiving order

'It's been an incredible challenge:' NASA astronaut tells all on setting new record for longest US spaceflight (video)

A Sense of Order – The Unique Trait That Sets Us Apart From Other Animals

A device on NASA's Perseverance rover generated enough oxygen on Mars for a small dog to breathe for 10 hours. Astronauts could be next.