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Planetary Science
The Solar System

What is the largest planet in the universe?

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November 05, 2010 11:09AM

The largest exoplanet so far discovered is.

* Sept 2004. HAT-P-1, is located some 450 light years from Earth in the constellation Lacerta. It is nearly 1.4 times larger than Jupiter. * Aug 2007. TrES-4, a gas giant about 1,400 light years away in the constellation Hercules. It is 70% larger than Jupiter. * Aug 2009. Wasp -17 is located 1,000 light years from Earth and is twice the size of Jupiter.