Follow the space program since the moon landing in the four-part documentary "Once Upon a Time in Space". Here’s how to watch ...

It means that for astronauts on the ISS, there’s no talk of “spring forward” and “fall back” in March and November, ...

This balance—neurons as the silent bee workers, waves as the queen’s rhythm holding the hive together—suggests consciousness ...

The ISS has “come into its own as a very sophisticated scientific laboratory,” says retired NASA astronaut Scott Kelly, who ...