Mars Has Flowing Rivers Of Briny Water, NASA Satellite Reveals

Nobody believed me, but I knew you’d come back.

February 7, 1984 – Astronauts Bruce McCandless II and Robert L. Stewart make the first untethered spacewalk using the Manned Maneuvering Unit (MMU) during mission STS-41B of the Space Shuttle Challenger.

(NASA)

The Hunter heads West

photo by rivermusic, March 14, 2016

Gravitational waves: discovery hailed as breakthrough of the century

Once again, Albert Einstein is proven right. Read more about this discovery in The Guardian.

A Laser Strike at the Galactic Center

Nasa spots mysterious heart-shaped craters on the surface of Mars. Mars wishes you love ❤

Highest point in Georgia

“Every one of us is, in the cosmic perspective, precious. If a human disagrees with you, let them live. In a hundred billion galaxies, you will not find another.”   ~ Carl Sagan, Cosmos