News tagged with planet transits
An exoplanet orbiting a double star
(PhysOrg.com) -- The Kepler satellite, which has now reported the detection of 1781 candidate exoplanets (a planet around a star other than the sun), has also discovered that at least one of them orbits a ...
Oct 03, 2011 |
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Star blasts planet with X-rays
A nearby star is pummeling a companion planet with a barrage of X-rays a hundred thousand times more intense than the Earth receives from the Sun.
Sep 13, 2011 |
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Kepler spacecraft discovers 'invisible world'
Usually, running five minutes late is a bad thing since you might lose your dinner reservation or miss out on tickets to the latest show. But when a planet runs five minutes late, astronomers get excited because ...
Sep 08, 2011 |
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Kepler's astounding haul of multiple-planet systems
(PhysOrg.com) -- NASA's Kepler spacecraft is proving itself to be a prolific planet hunter. Within just the first four months of data, astronomers have found evidence for more than 1,200 planetary candidates. ...
May 24, 2011 |
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Exoplanetary systems
(PhysOrg.com) -- There are now about fifty stars known with more than one orbiting planet - they are the exoplanetary equivalents of the solar system. These stellar families are critical to astronomers piecing ...
Jan 07, 2011 |
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The Kepler Mission
(PhysOrg.com) -- Since the first planet around another star (an "extrasolar planet") was discovered by SAO astronomers and others in 1989, over 450 extrasolar planets have been found. Their study now comprises a whole new ...
Apr 26, 2010 |
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Detecting Life-Friendly Moons
The search for life-friendly real estate around distant stars doesn't have to be limited to planets. New research shows that habitable exomoons can be detected with a new method using current technology.
Space & Earth / Space Exploration
Oct 26, 2009 |
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Kepler and the Search for Life in Our Galaxy
(PhysOrg.com) -- There are so many stars in our galaxy that even if planets with complex life (animals and plants) are rare - say one for every billion stars - there could still be dozens here in the Milky ...
Sep 15, 2009 |
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Finding Twin Earths: Harder Than We Thought
(PhysOrg.com) -- Does a twin Earth exist somewhere in our galaxy? Astronomers are getting closer and closer to finding an Earth-sized planet in an Earth-like orbit. NASA's Kepler spacecraft just launched to ...
Mar 20, 2009 |
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Transit Search Finds Super-Neptune
(PhysOrg.com) -- Astronomers at the Harvard-Smithsonian Center for Astrophysics have discovered a planet somewhat larger and more massive than Neptune orbiting a star 120 light-years from Earth. While Neptune ...
Jan 20, 2009 |
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