“Anyone not shocked by quantum mechanics has not yet understood it.”
Niels Bohr (7 October 1885 – 18 November 1962)
The Great Wall of China, 1907 by Herbert G. Ponting
IC405 in Ha (Flaming Star Nebula) by swag72 on Flickr.
MergeMosaic_clone by pfile on Flickr.
TEDx YALE- Priyamvada Natarajan- Unraveling the Dark Side of the Universe
Priyamvada Natarajan, A Guggenheim fellow and professor of Astronomy and Physics at Yale, discusses how her research in cosmology, gravitational lensing, and black hole physics lends to an unraveling of the universe.
This is a galaxy (by apontzen).
Via: http://www.microsiervos.com/archivo/ciencia/esto-es-una-galaxia.html