View Full Version : What Happens When the Winds of Giant Stars Collide?

2012-Oct-12, 09:40 PM
XMM-Newton observation of the core of the very massive cluster Cyg OB2 located in the constellation of Cygnus, 4700 light-years from Earth. Credit: ESA/G. Rauw From an ESA press release: Two massive stars racing in orbit around each other have had their colliding stellar winds X-rayed for the first time, thanks to the combined efforts [...]

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