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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 ..... N = the number of planets with detectable signs of life: N* = the number of .... It is also possib...

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 ...

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

science.howstuffworks.com/space/aliens-ufos/extraterrestrial-life-odds.htm

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?

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 ... I'll wager there's lots of life out there, but the percentage of planets with ...

A New Equation Reveals Our Exact Odds of Finding Alien Life - io9

io9.com/what-a-brand-new-equation-reveals-about-our-odds-of-fin-531575395

Jun 21, 2013 ... Assessing the Probability of Intelligent Life ... Indeed, Seager's N represents the number of planets with detectable biosignature gases. ... In other words, spectroscopic imaging — the process of splitting the light up from a ...

Signs of Alien Life Will Be Found by 2025, NASA's Chief Scientist ...

www.space.com/29041-alien-life-evidence-by-2025-nasa.html

Apr 7, 2015 ... Humanity is on the verge of discovering alien life, NASA higher-ups say. ... Yes - The Red Planet is teeming with tiny microbes, we just haven't found ... are going to become planetary systems around other stars, and we can ... for signs of past life and cache samples for a possible return to Earth for analysis.

Scientists debate likelihood of finding life on other planets

www.spacedaily.com/reports/Scientists_debate_likelihood_of_finding_life_on_other_planets_999.html

Feb 1, 2016 ... Scientists debate likelihood of finding life on other planets ... In addition to the possibility of false positives on biosignatures and the unlikelihood ...

Bold Prediction: Intelligent Alien Life Could Be Found by 2040

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

Feb 10, 2014 ... The first detection of intelligent extraterrestrial life will likely come within ... The host star is a companion to two other low-mass stars, which are ... "The bottom line is, like one in five stars has at least one planet where life might spring up," ... " I think any of these horses has a pretty good c...

Universe Has Probably Hosted Many Alien Civilizations: Study

www.space.com/32793-intelligent-alien-life-probability-high.html

May 5, 2016 ... Many other planets throughout the universe probably hosted intelligent life long before Earth did, a new study suggests. The probability of a ...

Can Life Exist on Other Planets? | The Institute for Creation Research

www.icr.org/article/can-life-exist-other-planets/

Consequently, most evolutionists believe that life must exist elsewhere in the ... planet could sustain life, life there is not possible--unless God created life there ...

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

www.nasa.gov

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 ...

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

earthsky.org

Feb 3, 2016 ... On how many potentially habitable planets does life actually arise? .... doubt there are planets enough like Earth in a high percentage of other ...

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 galaxy .... it is entirely possible, and even likely, that there is other intelligent life ...