(Phys.org) -- Observations with NASA's Chandra X-ray Observatory have provided the first X-ray evidence of a supernova shock wave breaking through a cocoon of gas surrounding the star that exploded. This discovery may help ...
Astronomy
May 15, 2012
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0
Why have we never been able to manufacture fibers as strong and tough as the silks spun by silkworms and spiders?
Materials Science
Aug 21, 2015
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52
By detecting an X-ray flare from a very young star using NASA's Chandra X-ray Observatory, researchers have reset the timeline for when stars like the sun start blasting high-energy radiation into space, as reported in our ...
Astronomy
Jun 18, 2020
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233
Paleontologists have discovered a group of more than 20 polar dinosaur tracks on the coast of Victoria, Australia, offering a rare glimpse into animal behavior during the last period of pronounced global warming, about 105 ...
Archaeology
Aug 9, 2011
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1
University of Queensland research has found fish have developed their own mosquito nets in order to get a good night's sleep.
Plants & Animals
Nov 17, 2010
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If you were to catch Loretta Downs loping through the shoulder-high milkweed along her alley fence come the end of June, you might not realize she was searching for something so sacred it leaves her speechless.
Plants & Animals
May 26, 2011
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0
Ever since they were discovered in 2018, fast blue optical transients (FBOTs) have utterly surprised and completely confounded both observational and theoretical astrophysicists.
Astronomy
Apr 20, 2022
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87
(PhysOrg.com) -- To visible-light telescopes, this star-forming cloud appears to be chomping through the cosmos, earning it the nickname the "Pacman" nebula, like the famous Pac-Man video game that debuted in 1980. When viewed ...
Astronomy
Oct 27, 2011
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0
(Phys.org) -- Using observations from NASA's Chandra X-ray Observatory, researchers have obtained the first X-ray evidence of a supernova shock wave breaking through a cocoon of gas surrounding the star that exploded. This ...
Astronomy
Jul 10, 2012
0
0
A team of researchers from the University of New Mexico, the University of California and the University of Murcia has found that the cocoon created by lungfish living in dry lakebeds in Africa is made of living antimicrobial ...
