News tagged with ancient stars
Cairo Calendar shows Egyptians discovered binary Algol first
(Phys.org) -- Algol, aka the Demon Star, is actually a binary star in the Perseus constellation, and has been the subject of speculation for hundreds of years. Now a group of Finnish researchers propose that ...
May 02, 2012 |
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Space diamonds reveal supernova origins
Space diamonds may now be an astrophysicist's best friend.
Feb 15, 2012 |
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Ancient stars shed light on the prehistory of the Milky Way
a kind of stellar fossils in the outer reaches of our galaxy, contain abnormally large amounts of heavy elements like gold, platinum and uranium. Where these large amounts came from has been a mystery for ...
Nov 15, 2011 |
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Found: Heart of darkness
Astronomers using the 10-meter Keck II telescope in Hawaii have confirmed in a new paper that a troupe of about 1,000 small, dim stars just outside the Milky Way comprise the darkest known galaxy, as well ...
Aug 01, 2011 |
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'Galactic archaeologists' find origin of Milky Way's ancient stars
Many of the Milky Way's ancient stars are remnants of other smaller galaxies torn apart by violent galactic collisions around five billion years ago, according to researchers at Durham University.
Jun 29, 2010 |
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Scientists solve mystery of starlight's origins
(PhysOrg.com) -- Scientists from the University of Toronto and the University of British Columbia have helped unveil the birthplaces of ancient stars using a two-tonne telescope carried by a balloon the size ...
Apr 08, 2009 |
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Ancient white dwarf stars
(PhysOrg.com) -- Pushing the limits of its powerful vision, NASA's Hubble Space Telescope uncovered the oldest burned-out stars in our Milky Way Galaxy in this image from 2002. These extremely old, dim "clockwork ...
Nov 03, 2011 |
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Guide to galaxy for Earth Hour's starry, starry night
(PhysOrg.com) -- When cities turn off their lights for Earth Hour their occupants will get more than a warm and fuzzy green feeling, they will also see stars hundreds of trillions kilometres away lighting up a moonless night ...
Space & Earth / Space Exploration
Mar 18, 2009 |
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Antarctic rocks help predict sea levels
Ancient rocks embedded in the West Antarctic ice sheet could help University scientists improve sea level predictions.
Space & Earth / Earth Sciences
Nov 14, 2011 |
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SKA super-telescope: Split site being considered
Plans to build the world's most powerful radio telescope are looking at whether the site can be split between rival bidders South Africa and Australia, organisers said on Thursday.
Apr 19, 2012 |
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