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Showing posts with label New Mexico State University. Show all posts
Showing posts with label New Mexico State University. Show all posts

Wednesday, August 5, 2015

Stellar discovery: stars in galaxy have moved

New Mexico State University researchers are part of a team of scientists with the Sloan Digital Sky Survey (SDSS) who created a new map of the Milky Way that shows nearly a third of the stars have dramatically changed their obits.

A single frame from an animation shows how stellar orbits in the Milky Way can change. It shows two pairs of stars (marked as red and blue) in which each pair started in the same orbit, and then one star in the pair changed orbits. The star marked as red has completed its move into a new orbit, while the star marked in blue is still moving