
This week in 1991, space shuttle Atlantis and STS-37 launched from NASA’s Kennedy Space Center.

This illustration shows NASA’s Cassini spacecraft about to make one of its dives between Saturn and its innermost rings as…

Expedition 51 crewmember Jack Fischer of NASA and his wife, Elizabeth, pose for pictures at Red Square in Moscow.

Expedition 51 crewmember Jack Fischer of NASA lays flowers at the site where Russian space icons are interred.

Expedition 51 crewmember Fyodor Yurchikhin lays flowers at the site where Russian space icons are interred.

Expedition 51 crewmember Jack Fischer signs a commemorative book in a traditional ceremony.

Expedition 51 crewmember Fyodor Yurchikhin signs a commemorative book in a traditional ceremony.

Expedition 51 crewmember Fyodor Yurchikhin of the Russian Federal Space Agency (Roscosmos, right) answers a reporter’s question.

Expedition 51 crewmember Jack Fischer of NASA displays a medal derived from the Apollo-Soyuz crew patch.