Supermassive black hole spins super-fast - Imagine a sphere more than 2 million miles across - eight times the distance from Earth to the Moon - spinning so fast that its surface is traveling at nearly the speed of light. Such an object exists: the supermassive black hole at the center of the spiral galaxy NGC 1365.
tout bleu ....
Fire aurora borealis
[Mystère #6] Premier satellite de télécommunication passif
This is an Inflatable Satellite that NASA launched in 1966 and which was in orbit for 10 years. Very beautiful - Very Anish Kapoor
Photographer Shannon Bileski of Signature Exposures captured this beautiful meteor streaking through the Aurora Borealis Credit: http://www.signatureexposures.com/