A person or entity on Twitter that tweets about space. Includes astronauts, NASA and other space program employees, astronomers, journalists, astrophysicists, scientists, educators, and space geeks. See www.spacetweepsociety.org
Being the first person to tweet from space makes @Astro_Mike the ultimate space tweep.
Geeks on Twitter who are addicted to all things space. Most follow all of the NASA tweets and enjoy meeting up at launches and meeting astronauts. Synonym: space geek
Hey, look at those SpaceTweeps over there who are tweetin about space with a silly bird on their chest