When it comes to moon travel, astronaut Buzz Aldrin has already been ... In any event, Aldrin on Monday morning took to Twitter where he tweeted an incredible photo for the ages.

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 ...

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!" ...

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 ...

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

Buzz Aldrin, the second person to step foot ... Michael Collins and I launched on #Apollo11," Aldrin wrote in a tweet on Saturday. "There was risk and uncertainty, but we had the best ground ...