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Preview of a Forthcoming Supernova
Supernova Supernovae can occur one of two ways. The first occurs when a white dwarf—the vestigial ember of a dead star—passes so close to a living star that its matter leaks into the white dwarf. This causes a...
Photo by NASA Goddard Photo and Video on Flickr
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Somewhere, there is always a fallen tree.
"Between air and earth there is a tree not only graphic but literally." Where does a plant get it´s mass from? "From the soil." one intuitively could answer. "Soil and water maybe."...
Photo by Simon Matzinger on Flickr
sky objects meteorite ural chelyabinsk
Meteor trace
A huge meteor flew over the Urals early in the morning of 02/15/2013. The fireball exploded above Chelyabinsk city that caused damages of buildings and hundreds of people injured. This photo was taken at about 200km...
Photo by cyberborean on Flickr