astronomy

Stunning View of Lyrids and Earth at Night

On April 21, the 2012 Lyrid meteor shower peaked in the skies over Earth. While NASA allsky cameras were looking up, astronaut Don Pettit aboard the International Space Station trained his camera on Earth. This video is a composite of 316 still frames from that evening. (NASA/JSC/Don Pettit and NASA/MSFC/B. Cooke)  

SpaceX aborts launch

Cape Canaveral, Florida – SpaceX aborted its launch of the Dragon capsule toward the ISS at the last second on Saturday due to a technical issue with one of the rocket’s nine engines. “The initiation sequence had started but there was a cutoff,” said Nasa commentator George Diller. A SpaceX spokesperson said engineers would look …

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New measurements confirm the accelerating expansion of the Universe

Wednesday, 11 April 2012 10:57 Astronomy – Cosmology   An unprecedented survey of gravitationally lensed quasars, has been used to measure the expansion history of the universe. The result provides strong evidence that the expansion of the universe is accelerating. There were several observations that suggested accelerated cosmic expansion, including distant supernovae for which the …

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