News tagged with gamma rays

Spacetime: A smoother brew than we knew

Spacetime may be less like foamy quantum beer and more like smooth Einsteinian whiskey, according to research led by physicist Robert Nemiroff of Michigan Technological University being presented today at the 221st American ...

dateJan 09, 2013 in Astronomy
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Our galaxy's 'geysers' are towers of power

"Monster" outflows of charged particles from the centre of our Galaxy, stretching more than halfway across the sky, have been detected and mapped with CSIRO's 64-m Parkes radio telescope. Corresponding to ...

dateJan 02, 2013 in Astronomy
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Brazil ages the stuff of caipirinhas with radiation

Excuse me, waiter, but why is my caipirinha glowing? Researchers in Brazil say they've found a faster way to age the liquor used to make the country's signature cocktail—zap it with gamma radiation for a few minutes, rather ...

dateJan 01, 2013 in Other
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Common physics among black holes

(Phys.org)—Black holes range from modest objects formed when individual stars end their lives to behemoths billions of times more massive that rule the centers of galaxies. A new study using data from NASA's ...

dateDec 13, 2012 in Astronomy
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Firestation: Preparing to study lightning

(Phys.org)—An experiment to study the effects of lightning flashes on Earth's atmosphere has taken its first steps on its journey to space. The Firestation experiment has undergone numerous tests to make ...

dateNov 06, 2012 in Space Exploration
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A new class of extragalactic objects

A blazar is a galaxy with an intensely bright central nucleus containing a supermassive black hole, much like a quasar. The difference is that a blazar can emit light with extremely high energy gamma rays ...

dateOct 29, 2012 in Astronomy
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