NASA's Goddard Space Flight Center

Fermi sees gamma rays from 'hidden' solar flares

An international science team says NASA's Fermi Gamma-ray Space Telescope has observed high-energy light from solar eruptions located on the far side of the sun, which should block direct light from these events. This apparent ...

dateJan 30, 2017 in Astronomy
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Finding new worlds with a play of light and shadow

Astronomers have used many different methods to discover planets beyond the solar system, but the most successful by far is transit photometry, which measures changes in a star's brightness caused by a mini-eclipse. When ...

dateOct 31, 2015 in Astronomy
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