Dimitra Spiratou

Dimitra Spiratou

Dimitra Spiratou
More ideas from Dimitra
Ela Enterprise on

Quasar- a black hole, brightest object in the universe, thousands of times brighter than the stars in a galaxy combined! Light is shot out of either end to extremely long distances. Light visible today is very old

Gravity can bend light, allowing huge clusters of galaxies to act as telescopes…

Day 8 of the 2014 Hubble Space Telescope Advent Calendar, one of 25 photos (eventually). Gravitational Lensing in Galaxy Cluster Abell Two billion light-years from Earth, this massive cluster of.

Horsehead Nebula   NGC : 2023  Source  :  Hubble Space Telescope

/v≡ßµℓ≡µ§≡§ Horsehead Nebula NGC : 2023 Source : Hubble Space Telescope

NASA's Hubble Space Telescope photographed three magnificent sections of the…

NASA's Hubble Space Telescope photographed three magnificent sections of the Veil Nebula -- the shattered remains of a supernova that exploded thousands of years ago. This series of images provides beautifully detailed views of the delicate, wispy structu

NGC 7318 is a pair of colliding galaxies about 300 million light-years away in…

NGC 7318 is a pair of colliding galaxies about 300 million light-years away in the constellation Pegasus. They are members of Stephan’s Quintet. Picture in visible light, infrared, and H-alpha.

NASA, Black Hole

A binary black hole system, viewed edge-on. This pair of extremely dense objects twists and warps spacetime as the two black holes spiral in…