Kepler Planet-Hunting Mission Finds 5 New Lightweight Worlds

Post Reply
User avatar
Jazzy
Posts: 2962
Joined: Fri Oct 30, 2009 10:17 am

Kepler Planet-Hunting Mission Finds 5 New Lightweight Worlds

Post by Jazzy »

WASHINGTON — The list of known exoplanets in the galaxy just got bigger, thanks to the first observations of NASA's Kepler space telescope, which found five new lightweight worlds orbiting distant stars.



"I would like to announce today the discovery of five exoplanets by Kepler," said Kepler science director William Borucki of NASA's Ames Research Center in Moffett Field, Calif., here today at the 215th meeting of the American Astronomical Society.



The planet-hunting Kepler, which hopes to discover alien Earths, also found an odd object orbiting a star and is measuring the quakes that ripple across stellar surface.



The five newfound planets are all much larger than the Earth-sized bodies Kepler was designed to find, with one coming in at around the size of Neptune, and the other four measuring larger than Jupiter.

Story Link: Kepler Planet-Hunting Mission Finds 5 New Lightweight Worlds - Yahoo! News
Clodhopper
Posts: 5115
Joined: Mon Feb 25, 2008 5:11 pm

Kepler Planet-Hunting Mission Finds 5 New Lightweight Worlds

Post by Clodhopper »

and the other four measuring larger than Jupiter.


Crikey! That's big. Interesting. I thought that the current theory was that if a planet was much bigger than Jupiter its internal gravity would be so great that it would kick start a fusion reaction and turn the planet into a small sun. They must be very lightweight...no iron? No heavy metals? Weird....
The crowd: "Yes! We are all individuals!"

Lone voice: "I'm not."
User avatar
Saint_
Posts: 3342
Joined: Wed Nov 04, 2009 3:05 pm
Location: The Four Corners
Contact:

Kepler Planet-Hunting Mission Finds 5 New Lightweight Worlds

Post by Saint_ »

Clodhopper;1279207 wrote: Crikey! That's big. Interesting. I thought that the current theory was that if a planet was much bigger than Jupiter its internal gravity would be so great that it would kick start a fusion reaction and turn the planet into a small sun. They must be very lightweight...no iron? No heavy metals? Weird....


Good point. Guess we don't know everything yet, eh?

As for me.... I'm packing my bags!!!!!!:D(Come on Quantum Teleportation!!)
Post Reply

Return to “Space and Astronomy”