News tagged with alien
Scientists suggest protocol for messaging to aliens
(PhysOrg.com) -- In 1974, humans broadcast the first message targeted at extraterrestrial life using the Arecibo radio telescope in Puerto Rico. The message, which was aimed at the globular star cluster M13 ...
Space & Earth / Space Exploration
Feb 04, 2011 |
4.2 / 5 (42) |
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Solved: The mystery of the nanoscale crop circles
(PhysOrg.com) -- Almost three years ago a team of scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) was performing an experiment in which layers of gold mere ...
Mar 02, 2012 |
3.8 / 5 (10) |
4
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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) |
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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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Delayed legacy of invasive species
(PhysOrg.com) -- A team of researchers in Europe has urged governments to introduce tougher controls of all international trade that could result in the introduction of non-native species. They say the full ...
Dec 22, 2010 |
4.8 / 5 (5) |
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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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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) |
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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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Getting to know the Goldilocks planet
NASA's Kepler spacecraft is discovering a veritable avalanche of alien worlds. Recent finds include planets with double suns, massive "super-Earths" and "hot Jupiters," and a miniature solar system. ...
Space & Earth / Space Exploration
Mar 30, 2012 |
5 / 5 (13) |
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Scattered light could reveal alien atmospheres
The light scattered off distant worlds could help reveal details about their atmospheres that no other method could uncover, scientists find.
Feb 20, 2012 |
4.8 / 5 (13) |
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Tidal forces could squeeze out planetary water
Alien planets might experience tidal forces powerful enough to remove all their water, leaving behind hot, dry worlds like Venus, researchers said.
Space & Earth / Space Exploration
Feb 09, 2012 |
5 / 5 (2) |
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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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Earth's cloudy past could reveal exoplanet details
The pattern of clouds on Earth is largely determined by the arrangement of the continents below. Now, astronomers are modeling the clouds at different periods in Earth's past to better understand what alien ...
Space & Earth / Space Exploration
Jan 24, 2012 |
3 / 5 (1) |
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ASU cosmologist suggests studying moon for alien artifacts
(PhysOrg.com) -- If you were part of a team sent to explore an unknown planet; and that planet had a natural orbiting moon, wouldn’t it make sense to use that moon as a base camp or remote observation ...
Space & Earth / Space Exploration
Dec 26, 2011 |
4.2 / 5 (36) |
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No alien visits or UFO coverups, White House says
The White House has responded to two petitions asking the US government to formally acknowledge that aliens have visited Earth and to disclose to any intentional withholding of government interactions with ...
Space & Earth / Space Exploration
Nov 07, 2011 |
3.7 / 5 (15) |
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