Last Updated: Saturday, December 21, 2013, 13:53
Researchers have claimed to have resolved decades of scientific controversy over the origin of the extremely energetic particles known as ultra-relativistic electrons in the Earth`s near-space environment.
Last Updated: Thursday, December 19, 2013, 13:33
Last Updated: Wednesday, October 9, 2013, 12:04
Researchers have discovered the first ever evidence of a comet entering Earth`s atmosphere and exploding, raining down a shock wave of fire that obliterated every life form in its path.
Last Updated: Sunday, October 28, 2012, 13:47
An asteroid, the size of a city block, will squeeze by Earth’s atmosphere and the geostationary satellites orbiting the planet in February, scientists have revealed.
Last Updated: Thursday, March 29, 2012, 13:23
Ancient Earth may have been warmed by the presence of green house gases, which made life possible on our planet, a new study including Indian origin scientist has suggested.
Last Updated: Thursday, December 1, 2011, 15:36
In a new study funded by NASA, scientists have used the oldest minerals on Earth to reconstruct the atmospheric conditions present on Earth very soon after its birth.
Last Updated: Friday, August 27, 2010, 11:17
The upper reaches of Earth`s atmosphere are unexpectedly shrinking and cooling due to lower ultraviolet radiation from the sun, US scientists said on Thursday.
Last Updated: Friday, September 18, 2009, 10:20
Scientists in Antarctica have developed a new high-powered laser which they claim would help them in finding out what exactly is changing in Earth`s upper atmosphere, particularly the ozone layer.
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