Currently, Whitson holds the record for the most cumulative spacewalking hours by a female astronaut with 10 spacewalks ...

Blue Ghost and New Glenn started off the year right. Many more launches are on the way, and many can be watched online.

With 8 spacewalks under her belt, Sunita Williams has 56 hrs and 40 mins of extravehicular activities to her name. After her ...

Discover the astronauts who spent the longest time in space, their missions, records, and contributions to science, health, ...