Stellar Winds in a High-Speed Collision
A team of researchers including astronomers from the University of Liège and Dr. Ronny Blomme of the ROB has observed the colliding stellar winds of the two stars in the massive system Cyg OB2 #9.
They used observations from the satellites XMM-Newton (ESA) and Swift (NASA).
The result features in press releases by ESA, NASA and the journal Astronomy and Astrophysics.