Research Paper: Panspermia, Past And Present | Astrophysical and Biophysical Conditions for the Dissemination of Life in Space User UnKn0wU, 19 Aug 2019
On the theory of Panspermia - bacterial spores CAN survive in the vacuum of space; UV radiation, however, destroys DNA and may impede the dissemination of life in space. User Wiggles114, in the RedditDayOf subreddit, 07 Jul 2013