Strange Signals From Deep Space | The Proof Is Out There

The Proof Is Out There explores mysterious space phenomena, from unexplained objects in orbit to strange signals from deep space, as experts investigate the evidence and search for answers beyond our world. See more in this compilation. New Episodes Return Fri., Apr. 3 at 10/9c If you are...

46 min - Space & the Universe - HISTORY

More: Searching for Aliens documentaries

Read Deeper: Searching for Aliens

1. The Eerie Silence by Paul Davies - View on Amazon
2. Extraterrestrial by Avi Loeb - View on Amazon
3. Rare Earth by Peter Douglas Ward - View on Amazon
4. The Smallest Lights in the Universe by Sara Seager - View on Amazon
5. Strange New Worlds by Ray Jayawardhana - View on Amazon

Watch Next

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• There Are Thousands of Alien Empires in The Milky Way (14 min, Kurzgesagt)
• Why Aliens Might Already Be On Their Way To Us (11 min, Kurzgesagt)
• Are There Lost Alien Civilizations in Our Past? (10 min, Kurzgesagt)
• Why We Should NOT Look For Aliens - The Dark Forest (11 min, Kurzgesagt)
• How to Win an Interstellar War (11 min, Kurzgesagt)