News tagged with gas giant

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Juno solar panels complete testing

The three massive solar panels that will provide power for NASA's Juno spacecraft during its mission to Jupiter have seen their last photons of light until they are deployed in space after launch. The last of the Jupiter-bound ...

dateMay 30, 2011 in Space Exploration
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Alien world is blacker than coal

( -- Astronomers have discovered the darkest known exoplanet - a distant, Jupiter-sized gas giant known as TrES-2b. Their measurements show that TrES-2b reflects less than one percent of the sunlight falling on ...

dateAug 11, 2011 in Astronomy
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Clocking Neptune's spin

( -- By tracking atmospheric features on Neptune, a UA planetary scientist has accurately determined the planet's rotation, a feat that had not been previously achieved for any of the gas planets in our solar ...

dateJun 29, 2011 in Astronomy
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Our unlikely solar system

Recent modeling of solar mass stars with planetary systems, found that a system with four rocky planets and four gas giants in stable orbits – and only a sparsely populated outer belt of planetesimals – has only ...

dateApr 11, 2011 in Astronomy
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True colour of exoplanet measured for the first time

( —Astronomers using the NASA/ESA Hubble Space Telescope have, for the first time, determined the true colour of a planet orbiting another star. If seen up close this planet, known as HD 189733b, would be a deep ...

dateJul 11, 2013 in Astronomy
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Kepler's astounding haul of multiple-planet systems

( -- 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. Of those, 408 ...

dateMay 24, 2011 in Astronomy
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