Astronomers have announced the discovery of a truly monstrous structure consisting of a ring of galaxies around 5 billion light-years across — and it defies cosmological theory.
HubbleSite - NewsCenter - Hubble to Use Moon as Mirror to See Venus Transit (05/04/2012) - Release Images
Photographer Justin Ng photographed Nova Delphinus 2013 on August 18, 2013. He is based in Singapore.
NARA Gov Doc: A RS Puppis light echo atlanticinfocus: An animation, showing the light echoes bouncing around variable star RS Puppis over a period of five weeks, as the star grows brighter and dimmer as it pulsates. These pulsations have created a stunning example of a phenomenon known as a light echo, where light appears to reverberate through the murky environment around the star… via the annual Atlantic/NASA Advent Calendar. Image: NASA, ESA, and the Hubble Heritage Team.
On October 25, 1975, Venera 10 landed on the surface of Venus and acquired a 180-degree panorama of the surface. Ted Stryk used the images in the panorama to create this artistic view of what the scene would look like if one were standing on the surface. The objects in the image are real, though the arrangement is not. (Colorized)
NASA - Curiosity Sails to Mars as Heat Shield Falls Away. Para que luego digan que no fuimos a la Luna...
Mars is known as the Red Planet, but is ALL of it red?
NASA's New Horizons spacecraft captured these views of Pluto and its moons on April 25, 2015. Credit: NASA/JHU-APL/SwRI
ALICE scrutinizes proton-lead run for quark-gluon plasma | CERN