The "Blue Marble" was the first photo of the whole Earth and the only ever taken by a human. Fifty years on, new images of ...

The capsule also comes outfitted with large windows for them to enjoy the stunning view of Earth. During each launch, the rocket reaches initial speeds exceeding 2,000 mph – much faster than the ...

Meanwhile, Mars continues to cavort with the twin stars of Gemini, Pollux and Castor through early April before finally pulling away ... on the far side of the sun as seen from Earth and through ...

China has tremendous power over the rare earths market. The country has the biggest mines, producing 270,000 metric tons (297 ...