الاثنين، 2 ديسمبر 2013

ScienceDaily: Top News

ScienceDaily: Top News

Comet ISON may have survived

Posted: 01 Dec 2013 03:29 PM PST

Continuing a history of surprising behavior, material from Comet ISON appeared on the other side of the sun on the evening on Nov. 28, 2013, despite not having been seen in observations during its closest approach to the sun.

Mystery of neutron stars heats up: Previously unknown layers where rapid neutrino cooling occurs

Posted: 01 Dec 2013 11:02 AM PST

Until now, scientists were pretty sure they knew how the surface of a neutron star -- a super dense star that forms when a large star explodes and its core collapses into itself -- can heat itself up. However, researchers rethinking that.
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