News tagged with gravity

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Heliophysics nugget: Riding the plasma wave

Throughout the universe more than 99 percent of matter looks nothing like what's on Earth. Instead of materials we can touch and see, instead of motions we intuitively expect like a ball rolling down a hill, or a cup that ...

dateJul 18, 2012 in Plasma Physics
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Hubble spies edge-on beauty

( -- Visible in the constellation of Andromeda, NGC 891 is located approximately 30 million light-years away from Earth. The NASA/ESA Hubble Space Telescope turned its powerful wide field Advanced Camera for Surveys ...

dateMay 21, 2012 in Astronomy
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Penn astrophysicists zero in on gravity theory

( -- Most people take gravity for granted. But for University of Pennsylvania astrophysicist Bhuvnesh Jain, the nature of gravity is the question of a lifetime. As scientists have been able to see farther and deeper ...

dateMay 11, 2012 in Astronomy
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VISTA views a vast ball of stars

( -- A new image of Messier 55 from ESO's VISTA infrared survey telescope shows tens of thousands of stars crowded together like a swarm of bees. Besides being packed into a relatively small space, these stars are ...

dateMay 09, 2012 in Astronomy
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