News tagged with spectrograph
Cosmic archaeology: Astrophysicists use new spectrographs to look far back into the history of the universe
(PhysOrg.com) -- The distant past of the universe is moving closer. Astronomers are using special spectrographs to investigate galaxies in the depths of the universe as part of the Sloan Digital Sky Survey ...
Oct 13, 2009 |
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Astronaut recalled Uncle Frank during Hubble fix
(AP) -- Sometimes all the high-tech training is nothing compared to what Uncle Frank and a big screwdriver can teach an astronaut about removing stubborn parts, even 350 miles above Earth.
Space & Earth / Space Exploration
May 20, 2009 |
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HARPS-NEF to comb Kepler targets for new Earths
Astronomers have announced plans to build an ultra-stable, high-precision spectrograph for the Science and Technology Facilities Council's 4.2-m William Herschel Telescope (WHT - part of the Isaac Newton Group ...
Apr 20, 2009 |
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A 3-D view of remote galaxies
For decades, distant galaxies that emitted their light six billion years ago were no more than small specks of light on the sky. With the launch of the Hubble Space Telescope in the early 1990s, astronomers ...
Mar 10, 2009 |
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