October 11, 2011
October 21, 2011
November 8, 2011
December 26, 2011
Kepler mission has discovered the first Earth-size planets orbiting a sun-like star outside our solar system. The planets, called Kepler-20e and Kepler-20f, are too close to their star to be in the so-called habitable zone where liquid water could exist on a planet’s surface, but they are the smallest exoplanets ever confirmed around a star like our sun.
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NASA’s Dawn spacecraft has spiraled closer and closer to the surface of the giant asteroid Vesta.
January 12, 2012
one upon a time, “the face” Region of Cydonia, Mars.
January 25, 2012
This enhanced-color image shows sand dunes trapped in an impact crater in Noachis Terra, Mars.
the sun erupted late on Jan. 22, 2012 with an earth-directed coronal mass ejection (CME) and a burst of fast moving, highly energetic protons.
The coronal mass ejection collided with Earth’s magnetic field a little after 10 a.m. on Jan. 24, 2012.
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