Help - Search - Members - Calendar
Full Version: First organic molecules on an exoplanet found
Unexplained Mysteries Discussion Forums > News, Media & World Events > Main Front Page News
UM-Bot
user posted image rThe hubble space Telescope has made the first detection ever of an organic molecule in the atmosphere of a planet orbiting another star. This breakthrough is an important step in eventually identifying signs of life on a planet outside our Solar System. Hubble found the tell-tale signature of methane in the atmosphere of the Jupiter-sized extrasolar planet HD 189733b. Under the right circumstances, methane can play a key role in prebiotic chemistry – the chemical reactions considered necessary to form life as we know it. Although methane has been detected on most of the planets in our Solar System, this is the first time any organic molecule has been detected on a world orbiting another star. This discovery proves that Hubble and upcoming space missions, such as the NASA/ESA/CSA James Webb Space Telescope, can detect organic molecules on planets around other stars using spectroscopy, which splits light into its components to reveal the fingerprints of various chemicals. “This is a crucial stepping stone to eventually characterising prebiotic molecules on planets where life could exist”, said Mark Swain of NASA’s Jet Propulsion Laboratory (JPL), USA, who led the team that made the discovery. Swain is lead author of a paper to be published in tomorrow’s issue of Nature. The discovery comes after extensive observations in May 2007 carried out with Hubble’s Near Infrared Camera and Multi-Object Spectrometer (NICMOS). It also confirms the existence of water molecules in the planet’s atmosphere, a discovery originally made by co-author Giovanna Tinetti in 2007 while she was an ESA fellow at Institute d’Astrophysique de Paris, France, using NASA’s Spitzer space telescope.

“With this observation there is no question whether there is water or not – water is present”, said Swain. The planet HD 189733b, now known to have methane and water vapour, is located 63 light-years away in the constellation Vulpecula, the little fox. HD 189733b, a hot Jupiter-type extrasolar planet, is so close to its parent star that it takes just over two days to complete an orbit.

linked-image View: Full Article | Source: PhysOrg.com
Pavot
QUOTE (UM-Bot @ Mar 21 2008, 09:48 AM) *
linked-imageThe hubble space Telescope has made the first detection ever of an organic molecule in the atmosphere of a planet orbiting another star. This breakthrough is an important step in eventually identifying signs of life on a planet outside our Solar System. Hubble found the tell-tale signature of methane in the atmosphere of the Jupiter-sized extrasolar planet HD 189733b. Under the right circumstances, methane can play a key role in prebiotic chemistry – the chemical reactions considered necessary to form life as we know it. Although methane has been detected on most of the planets in our Solar System, this is the first time any organic molecule has been detected on a world orbiting another star. This discovery proves that Hubble and upcoming space missions, such as the NASA/ESA/CSA James Webb Space Telescope, can detect organic molecules on planets around other stars using spectroscopy, which splits light into its components to reveal the fingerprints of various chemicals. “This is a crucial stepping stone to eventually characterising prebiotic molecules on planets where life could exist”, said Mark Swain of NASA’s Jet Propulsion Laboratory (JPL), USA, who led the team that made the discovery. Swain is lead author of a paper to be published in tomorrow’s issue of Nature. The discovery comes after extensive observations in May 2007 carried out with Hubble’s Near Infrared Camera and Multi-Object Spectrometer (NICMOS). It also confirms the existence of water molecules in the planet’s atmosphere, a discovery originally made by co-author Giovanna Tinetti in 2007 while she was an ESA fellow at Institute d’Astrophysique de Paris, France, using NASA’s Spitzer space telescope.

“With this observation there is no question whether there is water or not – water is present”, said Swain. The planet HD 189733b, now known to have methane and water vapour, is located 63 light-years away in the constellation Vulpecula, the little fox. HD 189733b, a hot Jupiter-type extrasolar planet, is so close to its parent star that it takes just over two days to complete an orbit.

linked-image View: Full Article | Source: PhysOrg.com


Yah it’s Just up and over from Vega if you can find Vulpecula, HD 189733 is just right directly under Vulpecla in the Northern Constellation of Cygnus.
The Jupiter sized Planet is very close into its sun HD 189733 it has an incredible 2.2 Day rotation. Vega is the huge Blue Star below Vulpecula...

Pavot
Wookietim
This is just neat. There is no other word to describe it other than "Neat" and possibly "Cool"...
Stellar
big whoop
This is a "lo-fi" version of our main content. To view the full version with more information, formatting and images, please click here.
Invision Power Board © 2001-2008 Invision Power Services, Inc.