Photo reblogged from PopTech with 4,587 notes
The Highest Resolution Image of Earth Ever
This composite image uses a number of swaths of the Earth’s surface taken on January 4, 2012.
Photo courtesy of NASA/NOAA/GSFC/Suomi NPP/VIIRS/Norman Kuring
Ed note: Perfect for your desktop background. Click the photo for the 8000x8000 image
h/t Gizmodo
Source: Flickr / gsfc
Photo reblogged from DiscoveryNews with 16,068 notes
Newly Found Alien Planet Could Host Life
The newly confirmed planet, Kepler-22b, orbits smack in the middle of the habitable zone of a star similar to our own.
Previous research had hinted at the existence of such Earth-like planets, where liquid water could exist, but this is the first time such a life-friendly alien planet has been confirmed.
The planet is about 2.4 times wider around than Earth. It’s still unknown whether Kepler-22b has a rocky, gaseous or liquid composition, but its discovery is a milestone to finding Earth-like planets.
“This is a major milestone on the road to finding Earth’s twin,” Douglas Hudgins, Kepler program scientist at NASA Headquarters in Washington said
Source: news.discovery.com
Photo reblogged from The Urania Project with 588 notes
“Four Planet Sunset” (via APOD: July 31, 2010)
Source: uraniaproject