Shocking behavior of a runaway star: High-speed encounter creates arc

Roguish runaway stars can have a big impact on their surroundings as they plunge through the Milky Way galaxy. Their high-speed encounters shock the galaxy, creating arcs, as seen in a newly released image from NASA’s Spitzer Space Telescope.

from Space & Time News — ScienceDaily http://ift.tt/1dff5Sn

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