Astronomy Image of the Day
Vela Supernova Remnant
10 September 2010
Star Echoes

NASA Astronomy Image of the Day for 10 September 2010
The plane of our Milky Way Galaxy runs through this complex and beautiful skyscape. At the northwestern edge of the constellation Vela (the Sails) the four frame mosaic is over 10 degrees wide, centered on the glowing filaments of the Vela Supernova Remnant, the expanding debris cloud from the death explosion of a massive star. Light from the supernova explosion that created the Vela remnant reached Earth about 11,000 years ago. In addition to the shocked filaments of glowing gas, the cosmic catastrophe also left behind an incredibly dense, rotating stellar core, the Vela Pulsar. Some 800 light-years distant, the Vela remnant is likely embedded in a larger and older supernova remnant, the Gum Nebula. Take a short survey about viewing astronomy images on mobile devices.
Explore Random Posts
Image and explanation courtesy of NASA Astronomy Picture of the Day





