While astronomers continue to search for potentially habitable alien planets, they're expanding the hunt to include moons that could host life as
well.
Three new computer simulations may help researchers identify rocky satellites beyond our solar system that could harbor water on their surfaces, if
their parent planets circle close enough to their stars.
According to David Kipping, of the Harvard-Smithsonian Center for Astrophysics, a good-size rocky moon at the right distance from its star "ticks all
the boxes for our wish list of habitable conditions."
In search of a habitable alien moon
According to Tusnski, the French space mission Convection Rotation and Planetary Transits (CoRoT) should be able to detect an exomoon with a radius
1.3 times as large as Earth, while Kepler would be able to spot a moon a third the size of our planet.
"Once the moon is clearly detected, its basic properties, such as its size, can be determined as precisely as the stand-alone planets with similar
sizes," Pál said.
But in order to calculate the properties, such a moon must first be found.
"The real question is if they exist," said Kipping.
www.space.com...
edit on 5-1-2012 by LonelyGuy because: (no reason given)
Are they finally warming up to the idea that moons may be habitable too? Amazing.
edit on 5-1-2012 by LonelyGuy because: (no reason
given)