Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
25,064,701 results
the dark forest theory
alien civilization
alien worlds netflix
cool worlds
do aliens exist
drake equation
alien documentary
life beyond earth
life beyond 1
the great filter
the fermi paradox
life beyond 2
life beyond 3
For 60 years now, we have probed the skies for signs of alien intelligence, longing for connection -- to no avail. But new ideas and ...
9,295,804 views
2 years ago
1,624 views
9 months ago
This documentary explores some paradoxes surrounding the idea of alien life. We look at the silicon-based life theory, the dark ...
1,321,547 views
1 year ago
Enjoy this extra long supercut episode about detecting alien life in the universe. Astrum Podcast: ...
1,985,510 views
4 months ago
Directed by Melodysheep (John D. Boswell) Narrated by Will Crowley Story, music, sound, and editing by John D. Boswell ...
2,803,430 views
2 months ago
With technology advancing faster than ever, and more and more discoveries being made every day, is the day we contact ...
16,234,994 views
5 years ago
Intelligent Life on Other Planets ✨ Amidst the vast expanse of our Milky Way, teeming with billions of stars and planets, the ...
389,622 views
#NationalGeographic #NeildeGrasseTyson #CosmosPossibleWorlds About Cosmos: Possible Worlds: Helmed by Ann Druyan ...
256,884 views
4 years ago
20,000 views
0
1,100,000 views
7 views
5,200,000 views
351 views
21,000,000 views
596 views
12,000 views
575 views
578 views
6 views
1,200 views
452 views
102 views
87 views
10 views
61 views
610 views
15 views
2 views
85 views
552 views
Dive into the mysteries of the universe in our latest video! We explore the vastness of space, the potential for extraterrestrial life, ...
316 views
1 day ago
"Are we alone in the Universe?" This dizzying question is one that everyone has asked themselves. As science and technology ...
327,739 views
22,571 views
3 years ago
Brian Cox explains the details behind the Fermi Paradox and why we haven't yet found intelligent alien life. The more interesting ...
1,345,445 views
Weaving together the seemingly disparate tales of a punk-rock rebel, wealthy Californian socialites, and feminist reactionaries in ...
179,769 views
In this extract from the classic BBC science documentary Where Is Everybody?, Dr Carl Sagan - an astronomer at the Smithsonian ...
22,523 views
Written by Jane Wagner, Performed by Melea Cadmium, Filmed by Zevin Delaski.
1,202 views
I own no part of this video and make no profit from it. For entertainment only. The Search For Signs Of Intelligent Life In The ...
65,874 views
12 years ago
New data from the Kepler Spacecraft shows one in five of the sun-like stars in the universe have Earth-size planets. The potential ...
1,939 views
10 years ago
The search for life beyond Earth is just getting started, but science already has a hopeful answer: there are many planets in the ...
579,237 views
To kick off their dual retrospective at Film at Lincoln Center, Lily Tomlin & Jane Wagner joined us for a post-screening Q&A ...
25,088 views