ScienceDaily: Stars News |
| NASA's Fermi satellite finds hints of starquakes in magnetar 'storm' Posted: 24 Oct 2014 05:02 PM PDT NASA's Fermi Gamma-ray Space Telescope detected a rapid-fire "storm" of high-energy blasts from a highly magnetized neutron star, also called a magnetar, on Jan. 22, 2009. Now astronomers analyzing this data have discovered underlying signals related to seismic waves rippling throughout the magnetar. |
| Galactic wheel of life shines in infrared Posted: 24 Oct 2014 04:51 PM PDT It might look like a spoked wheel or even a "Chakram" weapon wielded by warriors like "Xena," from the fictional TV show, but this ringed galaxy is actually a vast place of stellar life. A newly released image from NASA's Spitzer Space Telescope shows the galaxy NGC 1291. Though the galaxy is quite old, roughly 12 billion years, it is marked by an unusual ring where newborn stars are igniting. |
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