This magnificent image is a portrait of the Earth taken in one single shot. At 121 megapixels, it is the highest resolution image of the planet ever and was taken by the geostationary Russian weather satellite the Electro-L.
All Of Earth's Water In A Single Sphere This picture shows the size of a sphere that would contain all of Earth's water in comparison to the size of the Earth. The diameter would be roughly the distance from Salt Lake City, Utah to Topeka, Kansas.
Comet C/2013 R1 Lovejoy. Taken by Gerald Rhemann on December 13, 2013 @ Jauerling, Lower Austria #Astronomy
The human brain has 1 quadrillion synapses, equal to the stars in the sky, perhaps the self aware conscious being is a universe of their own, which would make the combined consciousness of humankind an infinity in itself.
Celestial World. Bresser Newtonian Telescope Venus Alt-Azimuth with tripod. With this telescope for beginners you can explore the moon and the planets of our solar systemOptical Design: Newtonian, diameter primary mirror: 76 mm, fo