News tagged with spectrograph
Sunspots could soon disappear for decades: study
(PhysOrg.com) -- Sunspot formation is triggered by a magnetic field, which scientists say is steadily declining. They predict that by 2016 there may be no remaining sunspots, and the sun may stay spotless ...
Space & Earth / Space Exploration
Sep 15, 2010 |
4.9 / 5 (55) |
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Clearing the cosmic fog: The most distant galaxy ever measured (w/ Video)
(PhysOrg.com) -- A European team of astronomers using ESO's Very Large Telescope (VLT) has measured the distance to the most remote galaxy so far. By carefully analysing the very faint glow of the galaxy they ...
Oct 20, 2010 |
4.8 / 5 (30) |
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Turning Planetary Theory Upside Down (w/ Video)
(PhysOrg.com) -- The discovery of nine new transiting exoplanets is announced today at the RAS National Astronomy Meeting. When these new results were combined with earlier observations of transiting exoplanets ...
Apr 13, 2010 |
4.7 / 5 (30) |
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Brown dwarf pair mystifies astronomers
(PhysOrg.com) -- Two brown dwarf-sized objects orbiting a giant old star show that planets may assemble around stars more quickly and efficiently than anyone thought possible, according to an international ...
Dec 21, 2009 |
4.8 / 5 (18) |
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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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50 new exoplanets discovered by HARPS
Astronomers using ESO's world-leading exoplanet hunter HARPS have today announced a rich haul of more than 50 new exoplanets, including 16 super-Earths, one of which orbits at the edge of the habitable zone ...
Sep 12, 2011 |
4.8 / 5 (17) |
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Brightness variations of sun-like stars: The mystery deepens
(PhysOrg.com) -- An extensive study made with ESO's Very Large Telescope deepens a long-standing mystery in the study of stars similar to the Sun. Unusual year-long variations in the brightness of about one ...
Dec 07, 2009 |
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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 |
3.9 / 5 (11) |
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NJIT receives funding to improve Big Bear Telescope, study solar energy
NJIT researchers are at work on many scientific and technological frontiers. The National Science Foundation has recently provided support that totals nearly $4.3 million for the diverse efforts of the following ...
Nov 20, 2009 |
4.7 / 5 (6) |
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Is M85 missing a black hole?
The conventional wisdom of galaxies is that they should have a central massive black hole (CMBH). The presence of such objects has been confirmed in our own galaxy as well as numerous other galaxies, including ...
Oct 17, 2011 |
4.8 / 5 (5) |
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Image: A supermassive black hole
(PhysOrg.com) -- In a single exposure, astronomers were able to confirm the existence of a supermassive black hole in the center of galaxy M84.
Space & Earth / Space Exploration
Jan 24, 2011 |
3.7 / 5 (6) |
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Giant black holes revealed in the nuclei of merging galaxies
Subaru Telescope research team led by Dr. Masatoshi Imanishi at the National Astronomical Observatory of Japan sampled many infrared bright, merging galaxies and determined the presence of active supermassive ...
Apr 26, 2011 |
4.2 / 5 (5) |
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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 |
4 / 5 (5) |
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NASA's Webb telescope MIRI instrument takes one step closer to space
A major instrument due to fly aboard NASA's James Webb Space Telescope is getting its first taste of space in the test facilities at the Rutherford Appleton Laboratory (RAL) in the United Kingdom. The Mid-InfraRed ...
Space & Earth / Space Exploration
Oct 02, 2010 |
5 / 5 (3) |
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New instrument peers through the heart of the Milky Way
(PhysOrg.com) -- Astronomy has a powerful new tool to probe the structure of our galaxy. The Apache Point Observatory Galactic Evolution Experiment (APOGEE) spectrograph is the newest instrument deployed by ...
Jan 09, 2012 |
4.3 / 5 (3) |
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