Former astronaut Buzz Aldrin testifies at a Senate ... My longtime friend," he wrote on Twitter. In the photos, Aldrin can be seen giving a thumbs-up sign and sitting in front of a tray of food ...

Astronaut Buzz Aldrin, who is in a New Zealand hospital after falling ill during a tour of Antarctica ... on Apollo 11 moonwalker Buzz Aldrin. In a Twitter update, the… Read More ...

Buzz Aldrin, the former NASA astronaut ... Another tweet read: "We're ready to go to Antarctica! May be our last opportunity to tweet for a few days! We're go for departure to the launchpad!" ...

Twitter users noticed, and made their own reactions to some of the awkward moments. Follow Tech Insider: On Facebook Latest videos Astronaut Buzz Aldrin had some great reactions to President Trump ...

On Dec. 1, former American astronaut Buzz Aldrin was medically evacuated from the South Pole. Aldrin, the second man to walk on the moon, was in Antarctica with a tourist group. This pumpkin ...