Videos Web
SETI Institute

https://www.seti.org/
From microbes to alien intelligence, the SETI Institute is America's only organization wholly dedicated to searching for life in the universe. Make a difference. SETI Research. Allen Telescope Array. The first radio telescope to be designed from the ground up to be used for SETI searches.

The search for alien life | Space

https://www.space.com/alien-life-search.html
NASA is openly prioritizing the search for alien life these days, as some current and coming missions show. In July 2020, for example, the agency launched the Perseverance rover, which landed in

SETI

https://www.seti.org/seti
SETI is an acronym for the Search for Extraterrestrial Intelligence. It is an effort to detect evidence of technological civilizations that may exist elsewhere in the universe, particularly in our Galaxy. There are potentially billions of locations outside our Solar System that may host life. With our current technology, we have some ability to discover evidence of cosmic habitation, and, in

Search for extraterrestrial intelligence - Wikipedia

https://en.wikipedia.org/wiki/Search_for_extraterrestrial_intelligence
The search for extraterrestrial intelligence (SETI) is a collective term for scientific searches for intelligent extraterrestrial life, for example, monitoring electromagnetic radiation for signs of transmissions from civilizations on other planets.. Scientific investigation began shortly after the advent of radio in the early 1900s, and focused international efforts have been ongoing since

The Government's Search for Aliens and Why They Probably Exist

https://time.com/6328511/ufo-aliens-book-garrett-graff-interview/
In the new book UFO: The Inside Story of the US Government's Search for Alien Life Here―and Out There, out Nov. 14, journalist Garrett M. Graff traces the evolution of the U.S. government's

Humans Are Ready to Find Alien Life - The Atlantic

https://www.theatlantic.com/science/archive/2023/10/search-for-alien-life/675707/
Humans Are Ready to Find Alien Life. We finally have the tools we need. Now scientists just need to watch and wait. By Adam Frank. Photo-illustration by Jared Bartman / The Atlantic. Source: Getty

Extraterrestrial life probably exists. How do we search for aliens?

https://www.nationalgeographic.com/magazine/article/extraterrestrial-life-probably-exists-how-do-we-search-for-aliens
Today we have confirmed about 4,000 exoplanets. The majority were discovered by the Kepler space telescope, launched in 2009. Kepler's mission was to see how many planets it could find orbiting

Searching For Alien Life : TED Radio Hour : NPR

https://www.npr.org/2022/07/07/1110303029/searching-for-alien-life
This hour, we travel the cosmos with TED science curator David Biello, exploring where we are in the search for alien life. This episode was produced by Matthew Cloutier and James Delahoussaye. It

Where we might find aliens in the next decade - BBC

https://www.bbc.com/future/article/20240308-how-the-hunt-for-alien-life-is-hotting-up
Alien life, if it exists, has not made itself easily known. Early attempts to search for extraterrestrial intelligence , called Seti, began in the mid-20th Century , with astronomers looking in

SETI scientists begin huge new hunt for intelligent aliens | Space

https://www.space.com/cosmic-seti-alien-life-search-underway
The search for alien technosignatures has dramatically expanded, thanks to a new experiment called COSMIC. SETI scientists begin huge new hunt for intelligent aliens : Read more

Why are we still searching for intelligent alien life? | Space

https://www.space.com/why-humans-search-intelligent-alien-life-SETI
So perhaps we should just search for extraterrestrial life, rather than focusing on advanced alien civilizations. That means any kind of life: single-celled organisms floating in oceans, moss

The Search for Extraterrestrial Life as We Don't Know It

https://www.scientificamerican.com/article/the-search-for-extraterrestrial-life-as-we-dont-know-it/
Extraterrestrial Life. Sarah Stewart Johnson was a college sophomore when she first stood atop Hawaii's Mauna Kea volcano. Its dried lava surface was so different from the eroded, tree-draped

Alien life in Universe: Scientists say finding it is 'only a ... - BBC

https://www.bbc.com/news/science-environment-66950930
Alien life in Universe: Scientists say finding it is 'only a matter of time'. 29 September 2023. By Pallab Ghosh,Science correspondent. ESA. Europa, one of Jupiter's icy moons is the most likely

How Scientists Could Tell the World if They Find Alien Life

https://www.scientificamerican.com/article/how-scientists-could-tell-the-world-if-they-find-alien-life/
In 1996 President Bill Clinton heralded the discovery of a meteorite from Mars, ALH84001, that appeared to contain signs of life. "If this discovery is confirmed, it will surely be one of the

Searching For Alien Life : TED Radio Hour : NPR

https://www.npr.org/programs/ted-radio-hour/1110274938/searching-for-alien-life
Searching For Alien Life. Are we alone in the universe? Are we one of a crowd? This hour, we travel the cosmos with TED science curator David Biello, exploring where we are in the search for alien

NASA Research Gives Guideline for Future Alien Life Search

https://www.nasa.gov/universe/nasa-research-gives-guideline-for-future-alien-life-search/
Astronomers searching the atmospheres of alien worlds for gases that might be produced by life can't rely on the detection of just one type, such as oxygen, ozone, or methane, because in some cases these gases can be produced non-biologically, according to extensive simulations by researchers in the NASA Astrobiology Institute's Virtual

Seti: how we're searching for alien life at previously unexplored

https://theconversation.com/seti-how-were-searching-for-alien-life-at-previously-unexplored-frequencies-218506
The Search for Extraterrestrial Intelligence (Seti) constitutes a branch of astronomy dedicated to finding extraterrestrial life by searching for unusual signals, dubbed technosignatures. The

Extraterrestrial life - Search, Habitability, Astrobiology | Britannica

https://www.britannica.com/science/extraterrestrial-life/The-search-for-extraterrestrial-life
Extraterrestrial life - Search, Habitability, Astrobiology: Astrobiology, a term coined for the study of all life anywhere in the universe (including Earth), has replaced exobiology, the study of extraterrestrial life exclusively and therefore criticizable as "a science that lacks a subject matter." Unlike exobiology, astrobiology respects the scientific possibility that life beyond Earth

How Do Scientists Search for Extraterrestrial Life?

https://www.livescience.com/59153-how-to-search-for-extraterrestrial-life.html
For more than two decades, SETI, the Search for Extraterrestrial Intelligence Institute, has conducted research to understand the origins of life in the universe, and to detect and analyze

The Search for Extraterrestrial Intelligence | Scientific American

https://www.scientificamerican.com/article/the-search-for-extraterre/
Two nearby stars, Epsilon Eridani and Tau Ceti, both about 12 light-years away, were the candidates for Project Ozma, the first search with a radio telescope for extraterrestrial intelligence

UFOs and search for alien life: Science and popular culture take on the

https://www.cnn.com/2021/06/14/world/ufos-search-for-alien-life-scn/index.html
Strong beliefs in alien visitations. According to a 2018 Chapman University study, 41.4% of Americans believe that extraterrestrials have visited Earth at some time or another, and 35.1% believe

Extraterrestrial life - Wikipedia

https://en.wikipedia.org/wiki/Extraterrestrial_life
Extraterrestrial life, alien life, or colloquially simply aliens, is life which does not originate from Earth.No extraterrestrial life has yet been conclusively detected. Such life might range from simple forms such as prokaryotes to intelligent beings, possibly bringing forth civilizations that might be far more advanced than the human species. The Drake equation speculates about the

Exploring extremes in the search for life on Mars - Phys.org

https://phys.org/news/2024-05-exploring-extremes-life-mars.html
People might assume the search for life on Mars ended when NASA's first rovers sent back images of the planet's barren, inhospitable surface. However, as scientists broaden their understanding of

Search for Life Coverage | Space

https://www.space.com/space-exploration/search-for-life
The search for alien life can now include purple bacteria, thanks to a new catalog of chemical makeup of the lavender-hued organisms. Search for Life SETI chief says US has no evidence for alien

32 strange places scientists are looking for aliens | Live Science

https://www.livescience.com/space/extraterrestrial-life/strange-places-scientists-are-looking-for-aliens
Triton. (Image credit: NASA/JPL) Neptune's largest moon, Triton, is a strange place. Geysers erupt with nitrogen gas, there are organic materials — the building blocks for life — in its

'Earth 2.0' could support human life - or aliens - MSN

https://www.msn.com/en-us/news/technology/new-planet-is-best-hope-yet-for-alien-life-or-a-new-home-for-humans/ar-BB1mVn3K
Scientists have discovered a new Earth-sized planet only 40 light-years away which could potentially support human - or alien - life. The planet, named Gliese 12 b, was spotted by astronomers

Dark forest hypothesis - Wikipedia

https://en.wikipedia.org/wiki/Dark_forest_hypothesis
The dark forest hypothesis is the conjecture that many alien civilizations exist throughout the universe, but they are both silent and hostile, maintaining their undetectability for fear of being destroyed by another hostile and undetected civilization. It is one of many possible explanations of the Fermi paradox, which contrasts the lack of contact with alien life with the potential for such

and terrifying - reasons aliens haven't made contact - Metro

https://metro.co.uk/2024/05/26/seven-depressing-terrifying-reasons-aliens-havent-made-contact-20904956/
Alien life and intelligent alien life are two very different things (Picture: Getty/Science Photo Libra) ... The search for extraterrestrial intelligence, or SETI, is one thing, but trying to