A mysterious X-ray signal from the Perseus cluster of galaxies, which researchers say cannot be explained by known physics, could be a key clue to the nature of Dark Matter.
The Surprising Power of a Solar Storm
Solar storms are known for their astonishing effects in the polar areas. Scientists are finding that there is much more energy than meet the eye in it. They can supply power to an entire country for months
In Search Of Earth 2.0 ...
Astronomers have long hoped to find another planet in the cosmos similar to Earth--a blue dot in the distance that could harbor life akin to our own. NASA's Kepler spacecraft may have found the next best thing.
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Earth's Magnetosphere
Enveloping our planet and protecting us from the fury of the Sun is the magnetosphere, a key to helping Earth develop into a habitable planet.
