Night view of india,picture taken from Nasa satellite

The most recent of these was the revelation by former U.S. Air Force officer Robert Salas and his associates of the nuclear disarmament caused by the 1967 invasion of a nuclear base. As recently as 1967, Robert Sales, then head...

Discovery of a 'glass (silicate) rain' planet 63 light years away from Earth. As a result of the rain, the planet appears dark blue. The distant planet known as HD 189733b has been identified as blue. The blue color of...

But let's see how long it has been since our spacecraft reached their destination. Launched on November 3, 1973, Mariner10 took 147 days to reach Mercury on March 29, 1974. But the speed still needs to go down a bit...