When it comes to giving birth, galaxies don't seem to have a "ticking biological clock." In fact, observations from NASA's Spitzer Space Telescope show that old galaxies were the biggest producers of new stars when our universe was half of its current age of 13.6 billion years. more...
The discovery of two "supernova factories", rare clusters of Red Supergiant (RSG) stars, located in the Galactic Bar of the Milky Way will be presented at the RAS National Astronomy Meeting in Belfast on Tuesday 1st April.
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The Spitzer Space Telescope is a NASA mission managed by the Jet Propulsion Laboratory. This website is maintained by the Spitzer Science Center, located on the campus of the California Institute of Technology and part of NASA's Infrared Processing and Analysis Center.