News tagged with red dwarf stars
Brown Dwarfs Don't Hang Out With Stars
Jan 05, 2009 |
4.4 / 5 (5) |
0
(PhysOrg.com) -- Brown dwarfs, objects that are less massive than stars but larger than planets, just got more elusive, based on a study of 233 nearby multiple-star systems by NASA's Hubble Space Telescope. ...
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Ubiquitous in U.S., Google struggles for market share in China
5 hours ago |
4 / 5 (1) |
1
In China, Google means underdog. While the Mountain View company dominates the search market in the United States, it is not part of the pop lexicon on the other side of the Pacific. In its nine years in China, ...
XMM-Newton celebrates decade of discovery
Space & Earth / Space Exploration
13 hours ago |
5 / 5 (2) |
0
(PhysOrg.com) -- ESA's XMM-Newton X-ray observatory is celebrating its 10th anniversary. During its decade of operation, this remarkable space observatory has supplied new data for every aspect of astronomy. ...
Hubble's Deepest View of Universe Unveils Never-Before-Seen Galaxies (w/ Video)
Dec 08, 2009 |
4.6 / 5 (33) |
26
(PhysOrg.com) -- In 2004, Hubble created the Hubble Ultra Deep Field (HUDF), the deepest visible-light image of the Universe, and now, with its brand-new camera, Hubble is seeing even farther. This image was ...
Brightness variations of sun-like stars: The mystery deepens
Dec 07, 2009 |
4.4 / 5 (14) |
7
(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 ...
NASA's WISE infrared satellite to reveal new galaxies, stars, asteroids
Dec 04, 2009 |
4.8 / 5 (6) |
2
(PhysOrg.com) -- Data from the satellite, says principal investigator and UCLA professor Edward Wright, will help scientists answer fundamental questions about the history of our solar system, the Milky Way ...
Team using Subaru Telescope makes major discovery
Dec 03, 2009 |
4.8 / 5 (21) |
2
An international team of scientists that includes an astronomer from Princeton University has made the first direct observation of a planet-like object orbiting a star similar to the sun.
A Superbright Supernova That’s the First of Its Kind
Dec 02, 2009 |
4.7 / 5 (24) |
6
(PhysOrg.com) -- An extraordinarily bright, extraordinarily long-lasting supernova named SN 2007bi, snagged in a search by a robotic telescope, turns out to be the first example of the kind of stars that first ...
Blushing dusty nebula
Dec 01, 2009 |
4.5 / 5 (2) |
1
On Earth, we tend to find dust nothing more than a nuisance that blankets our furniture and causes us to sneeze. Cosmic dust can also be a hindrance to astronomers because cameras using visible light cannot ...
Superior Super Earths
Space & Earth / Space Exploration
Nov 30, 2009 |
4.6 / 5 (55) |
15
Super Earths are named for their size, but these planets - which range from about 2 to 10 Earth masses - could be superior to the Earth when it comes to sustaining life. They could also provide an answer to ...
Cosmic 'Dig' Reveals Vestiges of the Milky Way's Building Blocks
Nov 25, 2009 |
4.7 / 5 (21) |
1
(PhysOrg.com) -- Peering through the thick dust clouds of our galaxy's "bulge" (the myriads of stars surrounding its center), a team of astronomers has unveiled an unusual mix of stars in the stellar grouping ...
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