Twin Astronauts on Twitter May Meet Up in Space

Twin Astronauts on Twitter May Meet Up in Space
Astronaut Mark Kelly, STS-121 pilot, prepares for a flight in a NASA T-38 trainer jet at Ellington Field near Johnson Space Center.
(Image: © NASA/)

PLACEHOLDER BODY CONTENT TBC

Have a news tip, correction or comment? Let us know at community@space.com.