The not so future news
Thursday, November 8, 2018
Lasers to phone home to alien civilizations
Could We Build a Powerful Laser and Let Any Civilizations Within 20,000 Light-Years Know We’re Here. Should We?
Being watched.
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment