Going beyond earthlike planets
Fascinating as it would be to discover an exoplanet similar to our world, there's a lot more to learn about when it comes to extrasolar planets.
August 23, 2010
Astrophysicist Alan P. Boss looked into the formation of a variety of exoplanets by asking, "How do you make a giant exoplanet?"
Artist view of planetary system around HD 69830.
Photo by ESO
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