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In Hunting Supernovae,'Get Them While They're Young'（图）
Hunting Supernovae Get Them They're Young
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2017/9/5
Not many people can say they have watched a star explode before their eyes, but David Sand can.On the evening of March 10, the astronomer happened to be on duty to monitor results coming in from an au...
“Assassin” Targets Supernovae in Our Neighborhood of the Universe（图）
Assassin Targets Supernovae Our Neighborhood the Universe
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2015/1/20
The strategy is paying off. At the American Astronomical Society (AAS) meeting in Seattle this week, researchers reported early successes from the All-Sky Automated Survey for Supernova...
It may account for more than 80% of the matter in the universe and provide the "gravitational glue" that keeps galaxies together, but dark matter remains a mystery – despite tantalizing hints obtained...