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Astronomers have discovered the most rapidly rotating brown dwarfs -- three brown dwarfs that each complete a full rotation roughly once every hour. The rate is so extreme that if they rotated any fas...
For the first time, astronomers have seen a dusty disk of material around a young star fragmenting into a multiple-star system. Scientists had suspected such a process, caused by gravitational instabi...
Caught in the act:New wasp species emerging     Caught in the act  New wasp species       font style='font-size:12px;'> 2015/11/12
The concept that biodiversity feeds upon itself is an old idea, but it’s difficult to prove because it requires biologists to simultaneously catch several species red-handed just as they are becoming ...
Supernovae—stellar explosions—are incredibly energetic, dynamic events. It is easy to imagine that they are uncommon, but the universe is a big place and supernovae are actually fairly routine. The pr...
Electrons caught moving on the edge(图)     Electrons  the edge  atoms of krypton       font style='font-size:12px;'> 2010/9/21
Researchers in Germany and the US have used flashes of laser light to follow the motion of valence electrons as they are excited and ejected from atoms of krypton. They say that their technique could ...
Shape differences were analyzed in cultured and lagoon (Homa Lagoon in İzmir Bay, Turkey; 38°33´23´N-26°50´42´E) caught sea bream, Sparus aurata. Specimens in group A (n =...
The knowledge of water flow pathways and residence times in a catchment are essential for predicting the hydrological response to a rain storm event. Different experimental techniques are available to...
Two trichodina species, Trichodina puytoraci Lom, 1962 and Trichodina lepsii Lom, 1962, were identified for the first time on Mugil cephalus L., 1758 and Liza aurata Risso, 1810 caught in the Black Se...
A total of 572 specimens of bony fish were obtained as a result of bottom trawling at 47 stations by R/V Arar of the University of Istanbul at the south of the Sea of Marmara, in 1992 and 1995. Upon ...

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