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24,401,334 results
For more than four decades, astronomers have been searching for techno-signatures: Signals coming from distant alien ...
200,218 views
1 year ago
How many movies have you seen about aliens? Are any of them realistic? Does intelligent life exist elsewhere in the universe or ...
59,682 views
5 years ago
The universe is incredibly old, astoundingly vast and populated by trillions of planets -- so where are all the aliens? Astronomer ...
4,329,896 views
Paul Horowitz visited Google's office in Cambridge, MA to discuss the SETI (Search for Extraterrestrial Intelligence) project at ...
105,187 views
8 years ago
Given the vast number of planets in the universe, many much older than Earth, why haven't we yet seen obvious signs of alien life ...
3,398,755 views
12 years ago
For 60 years now, we have probed the skies for signs of alien intelligence, longing for connection -- to no avail. But new ideas and ...
9,295,977 views
2 years ago
Enjoy this extra long supercut episode about detecting alien life in the universe. Astrum Podcast: ...
1,986,361 views
4 months ago
After 70 years of systematic searching we have still found no evidence of life beyond Earth. However, advances in technology and ...
2,195 views
6 years ago
A recent study indicates that we may have discovered evidence of Dyson spheres—not just one, but seven of these structures.
108 views
2 days ago
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Though we should remain skeptical about any claims surrounding extraterrestrial life, for the first time in the history of our species ...
812,754 views
Matt and Aria are together again in order to hunt down all the answers to the question Are We Alone? Follow Matt on Twitch: ...
89,787 views
If there is life out there, where can we find it? At one time, the rest of the solar system was assumed to be a bleak wasteland.
399,509 views
10 months ago
Written, Researched and Presented by Paul Shillito Images and footage : BerkeleySETI, NASA, ESO, ESA, VLA, Ohio State ...
127,955 views
With his trademark enthusiasm and engaging style, Brian Cox explores the possibility of extraterrestrial life and why we haven't ...
1,912,971 views
In this video I tell you how scientists currently search for life on other planets, or "extraterrestrial" as they say, and what missions ...
71,508 views
4 years ago
OUTLINE: 0:00 - Introduction 1:08 - Working in extreme environments 5:46 - Water and life on Mars 13:52 - Origin of life 31:21 ...
446,238 views
Senior Astronomer Seth Shostak talks about the importance of exploration.
4,225 views
3 years ago
Join Professor Brian Cox in the search for extraterrestrial intelligence. We ask scientists from SETI how they are using radio ...
52,539 views
This documentary explores the possibility of extraterrestrial life, debunking common misconceptions about green, bug-eyed aliens ...
53,150 views
6 months ago
Do aliens exist? Extraterrestrial life has never been discovered. However, that doesn't mean it doesn't exist. And at NASA ...
660,316 views