This is an image of a small portion of the Cygnus Loop supernova remnant, which marks the edge of a bubble-like, expanding blast wave from a colossal stellar explosion, occurring about years ago - NASA
Saturn eclipsing the sun, with the Earth visible in the upper left section of Saturn's rings. In NASA's robotic Cassini spacecraft drifted in Saturn's shadow for about 12 hours and Cassini saw a view unlike any other. The rings light up so much tha
Using Hubble Space Telescope, astronomers have seen evidence of a massive geyser of water erupting from the surface of Jupiter’s icy moon Europa. This plume of water extends as high as 200 kilometers miles) above the surface.
NGC The 'Fireworks Galaxy' NGC 6946 is a medium-sized, face-on spiral galaxy about 22 million light years away from Earth. In the past century, eight supernovas have been observed to explode in the arms of this galaxy.