Vue d'une partie de l'univers explorée par le télescope spatial Hubble. Des milliers de galaxies sont visibles sur cette image. Il y aurait 100 milliards de galaxies dans l'univers............................. "Observables"...
The Hubble Extreme Deep Field, a combination of separate exposures by the orbiting observatory for a total of over two million seconds, or 23 days. Nearly every single object is a galaxy, a vast collection of billions of stars.
#24 Périodes du Big-Bang à la naissance de l'univers
Foto: M27, a nebulosa Altere
The Dumbbell Nebula- Image Credit & Copyright: Bill Snyder (Bill Snyder Photography)
Brown dwarfs started out the same as ordinary stars, collapsing from giant nebulas of dust and gas. Most brown dwarfs are not quite massive enough to sustain a nuclear fusion reaction at their cores
The spectacular rings of Saturn cast dark shadows on the ringed planet as the winter season approaches in Saturn's southern hemisphere in this view from the Cassini spacecraft. This image was taken on July 2013 and released on Dec.
The newest Solar System infographics- Edgeworth Kuiper Belt
Mapping Voyager 1's Incredible 36-Year Mission Through Space [INFOGRAPHIC]
Voyager 1 spacecraft's biggest moments are shown in this chart covering the last 36 years. Voyager 1 is almost 12 billion miles away now! and moving at miles per hour!Voyager 1 will be the first ever object we've sent outside our solar system.
a polar ring galaxy 130 million light years away in Centaurus. Only 100 polar ring galaxies are known. Their unusual disk-ring structure is not yet fully understood. Credit: The Hubble Heritage Team.