August 2014
S M T W T F S
« Jul    
 12
3456789
10111213141516
17181920212223
24252627282930
31  
News for Norther Colorado and the world

Thursday, August 21, 2014

Posts Tagged ‘Supernova Remnant’

Astronomy Picture of the Day

Astronomy Picture of the Day

  Cooling Neutron Star Credit: X-ray: NASA / CXC / UNAM / Ioffe / D.Page, P.Shternin et al; Optical: NASA / STScI; Illustration: NASA/CXC/M.Weiss) Explanation: Supernova remnant Cassiopeia A (Cass A) is a comfortable 11,000 light-years away. Light from the Cass A supernova, the death explosion of a massive star, first reached Earth just 330 years ago. The expanding debris cloud spans about 15 light-years in this composite X-ray/optical image, while the bright source near ... Full Story

Astronomy Picture of the Day

Astronomy Picture of the Day

Visit the NASA/JPL website to view more Astronomy Pictures of the Day Simeis 147: Supernova Remnant Credit & Copyright: Nobuhiko Miki Explanation: It's easy to get lost following the intricate filaments in this detailed mosaic image of faint supernova remnant Simeis 147. Also cataloged as Sh2-240 and seen towards the constellation Taurus, it covers nearly 3 degrees (6 full moons) on the sky. That corresponds to a width of 150 light-years at the stellar debris cloud's ... Full Story

Page 1 of 11