How can we “see” how much the black hole in the center of our galaxy is eating?
Posts Tagged ‘magnetic field’
How Much Do Black Holes Eat?
Tuesday, August 20th, 2013Plasmaspheric Wind
Monday, July 8th, 2013
Scientists proposed the existence of a space wind surrounding Earth about 20 years ago, but direct detection has eluded scientists until now.
Where is Voyager 1?
Tuesday, July 2nd, 2013
We thought Voyager 1, our farthest spacecraft, had arrived at edge of the heliosphere, but there is something fishy about Voyager 1’s new data.
Salmon Sense of Direction
Tuesday, February 12th, 2013
How do salmon find their way, thousands of miles from home?
Voyager at Magnetic Highway
Tuesday, December 4th, 2012
Voyager 1, the most-distant spacecraft, has merged onto the “magnetic highway.”
The Magnetized Moon
Thursday, November 10th, 2011
Two new studies attempt to solve the mystery of the moon’s magnetism.
Extreme Bats
Tuesday, March 30th, 2010
Bats. They’re flying mammals. They echolocate. But wait, there’s more.
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