Sign up for the MSNBC newsletter
You have been successfully added to our newsletter.
Let our news meet your inbox
Astronauts conduct space walk
Capt. Mark Kelly talks about his twin brother’s first space walk along with another American astronaut outside the International Space Station and some of the challenges they face.
Space on msnbc
SCIENCE! Tourists could be in space by the end of this year00:38
Science! NASA launches new mission to find planets00:47
Bolden: Mars by the 2030s ‘well within our grasp’04:57
SCIENCE: Astronauts repair International Space Station00:23
No room for conflicts in space01:39
Mae Jemison, the first African American woman to go to space is #OneGreatWoman05:52