Bacteria can grow under extreme gravity: study
(PhysOrg.com) -- A new study in the Proceedings of the National Academy of Sciences shows that bacteria is capable of growing under gravity more than 400,000 times that of Earth and gives evidence that the th ...
Apr 26, 2011 |
5 / 5 (22) |
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NASA creates buzz with 'extraterrestrial' announcement
The US space agency has created a buzz with its announcement of a press conference Thursday to discuss a scientific finding that relates to the hunt for life beyond the planet Earth.
Space & Earth / Space Exploration
Dec 01, 2010 |
4.4 / 5 (35) |
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Seeing the Closest Aliens Will Take Centuries
As telescopes become more advanced, we’ll be able to see more details about planets orbiting other stars - including indications that those planets have life. However, it would probably take many centuries ...
Space & Earth / Space Exploration
Apr 29, 2010 |
4.2 / 5 (21) |
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Research group proposes first system for assessing the odds of life on other worlds
(PhysOrg.com) -- Within the next few years, the number of planets discovered in orbits around distant stars will likely reach several thousand or more. But even as our list of these newly discovered "exoplanets" ...
Nov 21, 2011 |
4.3 / 5 (8) |
8
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Mars was Wet, but was it Warm?
Mars is frozen today, but when it was young there may have been liquid water on its surface. What does the latest evidence indicate about the ancient martian climate? Understanding the past environment of ...
Space & Earth / Space Exploration
May 31, 2010 |
4.9 / 5 (11) |
10
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High planetary tilt lowers odds for life?
Highly-tilted worlds would have extreme seasons, subjecting life to alternating periods of scorching and subzero temperatures. This could make the development of all but hardiest, simplest creatures a long ...
Space & Earth / Space Exploration
Feb 06, 2012 |
4.6 / 5 (13) |
14
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An alien code close to home: Seeking ET beyond the radio silence
Any intelligent extraterrestrial life that exists probably won't announce itself by blowing up the White House, or win over the hearts of children as a lovable alien with a glowing finger. Many scientists ...
Space & Earth / Space Exploration
Oct 28, 2011 |
4.1 / 5 (19) |
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NASA scientist finds 'alien life' fossils
A NASA scientist's claim that he found tiny fossils of alien life in the remnants of a meteorite has stirred both excitement and skepticism, and is being closely reviewed by 100 experts.
Space & Earth / Space Exploration
Mar 06, 2011 |
4.6 / 5 (50) |
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NASA spots 54 potentially life-friendly planets
An orbiting NASA telescope is finding whole new worlds of possibilities in the search for alien life, including more than 50 potential planets that appear to be in the habitable zone.
Feb 02, 2011 |
4.7 / 5 (37) |
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NASA disavows its scientist's claim of alien life (Update 3)
The gaps and stringy fibers in these space rocks sure look like bacteria, and a NASA researcher has caused a stir with claims that they're fossils of alien life. But as NASA found 15 years ago, looks can be ...
Space & Earth / Space Exploration
Mar 07, 2011 |
3.3 / 5 (12) |
35
Try failed stars for alien life
The search for alien life usually focuses on planets around other stars. But a lesser-known possibility is that life has sprung up on planets that somehow were ejected from their original solar systems and ...
Mar 31, 2011 |
3.8 / 5 (5) |
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The Eerie Silence
Why have we not made contact with aliens after so many years searching the depths of space? The Eerie Silence, a new book by SETI researcher Paul Davies, provides a fresh and thoughtful look at this question.
Space & Earth / Space Exploration
Apr 15, 2010 |
4.8 / 5 (36) |
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Sulfurous signs of life
Any sulfurous molecules that astronomers spot on alien worlds might be a way to reveal whether or not those distant planets host life, researchers suggest.
Jun 30, 2011 |
3.7 / 5 (9) |
17
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How to learn a star's true age
(PhysOrg.com) -- For many movie stars, their age is a well-kept secret. In space, the same is true of the actual stars. Like our Sun, most stars look almost the same for most of their lives. So how can we ...
May 24, 2011 |
5 / 5 (3) |
7
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Martian water vs. the volcanoes
For decades NASA has been "following the water" on Mars with hopes of finding signs of alien life there; or at least signs that future colonists won't die of thirst. Now a Texas geologist has dared to revive ...
Space & Earth / Space Exploration
Jul 27, 2011 |
4.6 / 5 (7) |
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