X-Ray Emission from Young Stars
Friday, February 5, 2010 - 14:35
in Astronomy & Space
(PhysOrg.com) -- The star TW Hydrae is located about 150 light-years from earth in the direction of the constellation of Hydrae, the Water Snake. This star is relatively young -- at about 10 million years old it has passed out of its infancy but is not yet mature.