News tagged with gamma rays

New survey tools unveil two celestial explosions

Developed to help scientists learn more about the complex nature of celestial objects in the universe, astronomical surveys have been cataloguing the night sky since the beginning of the 20th century. The intermediate Palomar ...

dateOct 16, 2013 in Astronomy
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Image: Spitzer at 10

The infrared observatory Spitzer has been at work for 10 years, revealing the cool dusty regions where stars and planets form, as well as shedding light on planets, exoplanets, stars and galaxies. Spitzer data have brought ...

dateOct 01, 2013 in Astronomy
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Dating our galaxy's dormant volcano

(Phys.org) —A dormant volcano—a supermassive black hole—lies at the heart of our galaxy. Fresh evidence suggests that it last erupted two million years ago.

dateSep 23, 2013 in Astronomy
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From graphite to water

Scientists from the National Physical Laboratory (NPL), in collaboration with researchers in Belgium and Italy, have published research that could help provide a primary standard for dose measurements of carbon ion beam therapy ...

dateSep 17, 2013 in General Physics
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