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Drake equation

en.wikipedia.org/wiki/Drake_equation

The Drake equation is a probabilistic argument used to arrive at an estimate of the number of .... On the other hand, if it is generally by permanent uninhabitability, such as stellar evolution, the...

Life in the Universe - Stephen Hawking

www.hawking.org.uk/life-in-the-universe.html

Two questions I shall discuss are, 'What is the probability of life existing else ..... Other planets in the galaxy, on which life has developed, may not have had a ...

Ignoring 500 Billion Galaxies: Mathematics vs Common Sense in the ...

www.dailygalaxy.com/my_weblog/2012/02/ignoring-500-billion-galaxies-mathematics-vs-common-sense-in-the-debate-about-the-probability-of-ext.html

Feb 23, 2012 ... Certainly it's possible that intelligent life exists on other planets - there ... And the optimist in me wants to believe that one in a million chances ...

The Search for Life in the Universe -- NASA Astrobiology Magazine ...

www.nasa.gov/vision/universe/starsgalaxies/search_life_I.html

Indeed, most astrophysicists accept a high probability of there being life elsewhere in the universe, if not on other planets or on moons within our own solar ...

Intelligent life in the universe? | Science Wire | EarthSky

earthsky.org/space/intelligent-life-universe-aliens-contact

Jul 20, 2015 ... So the probability of life developing on habitable worlds seems very high. And how likely ... If the galaxy is crawling with aliens, where are they?

What are the odds aliens exist? | Science Wire | EarthSky

earthsky.org/space/odds-aliens-exist-drake-equation-kic8462852

Feb 3, 2016 ... The star KIC 8462852 continues to display strange behavior, baffling astronomers and prompting speculation - and these musings - about ...

The Odds of Intelligent Life in the Universe - Universe Today

www.universetoday.com/13741/the-odds-of-intelligent-life-in-the-universe/

But a new paper published by a scientist from the University of East Anglia suggests the odds of finding new life on other Earth-like planets are low, given the ...

Bold Prediction: Intelligent Alien Life Could Be Found by 2040

www.space.com/24622-intelligent-alien-life-detection-2040.html

Feb 10, 2014 ... Shostak and his colleagues think at least some of these worlds host intelligent aliens — beings that have developed the capability to send ...

Chances Of Advanced Alien Life In Galaxy Are Slim | Environment ...

nocamels.com/2014/12/advanced-alien-life-gamma-ray/

Dec 14, 2014 ... The chances of aliens or other intelligent lifeforms is much smaller than we previously thought,” Prof. Tsvi Piran tells NoCamels. Understanding ...

The Mathematical Probability Of Life On Other Earth-Like Planets

www.science20.com/news_releases/the_mathematical_probability_of_life_on_other_earth_like_planets

Apr 16, 2008 ... Infinity was invented to account for the possibility that in a never-ending universe, anything can happen. Life on other Earth-like planets, for ...

Answer
Astronomers are now able to detect planets orbiting stars other than the Sun where life may exist, and living generations could see the signatures of extra-terrestrial life being detected.
A new microorganism recently discovered by NASA, which is able to thrive and reproduce using the toxic chemical arsenic, gives more plausibility to the theory that other planets might sustain life. More >>
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A New Equation Reveals Our Exact Odds of Finding Alien Life - io9

io9.com

Jun 21, 2013 ... Assessing the Probability of Intelligent Life .... bacteria are creating oxygen in our atmosphere, and so, if aliens were to look at us from far away, ...

What are the odds there is life in outer space? | HowStuffWorks

science.howstuffworks.com

The discovery was good news for the possibility of life elsewhere in the universe. ... Then, in 1995, astronomers located the first planets outside our solar system. ... of their existence, such as heat or light or some other electromagnetic offal?

The Possibility of Alien Life Is Now (Almost) Impossible to Deny

gizmodo.com

Jan 12, 2012 ... This means that the chances of life and habitable planets in our ... in aliens which we have no proof of them existing based on probability, but its ...