News tagged with particle accelerators

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Fermi shows that Tycho's star shines in gamma rays

( -- In early November 1572, observers on Earth witnessed the appearance of a "new star" in the constellation Cassiopeia, an event now recognized as the brightest naked-eye supernova in more than 400 years. It's ...

dateDec 13, 2011 in Astronomy
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Rare particle decay could mean new physics

( -- An incredibly rare sub-atomic particle decay might not be quite as rare as previously predicted, say Cornell researchers. This discovery, culled from a vast data set at the Collider Detector at Fermilab (CDF), ...

dateAug 23, 2011 in General Physics
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Supernovae and the origin of cosmic rays

( —In the spring of the year 1006, one thousand and seven years ago this April, observers in China, Egypt, Iraq, Japan, Switzerland (and perhaps North America) reported seeing what might be the brightest stellar ...

dateApr 22, 2013 in Astronomy
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