Cygnus A Stellar Mass Black Hole. Artist's illustration shows the black hole drawing mass from a companion blue star. The material forms a disc around the black hole before falling into it or being ejected by powerful jets.
New Dimension: Nebulas Are Even More Amazing in by J-P Metsavainio. Lagoon Nebula Located in the constellation Sagittarius, the Lagoon Nebula is a huge cloud of interstellar dust between and light-years from Earth.
European Space Agency's Rosetta missionPicture taken on October 28 by the navigation camera on Rosetta shows the boulder-strewn neck region of comet Churyumov-Gerasimenko. It was captured from a distance of km from the center of the comet
A team of physicists has provided some of the clearest evidence yet that our Universe could be just one big projection.In theoretical physicist Juan Maldacena proposed that an audacious model of the Universe in which gravity arises from infinit.