New Delhi [India], July 22 (ANI): "The Earth looks completely one; no border is visible from outside"--these powerful words ...

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For billions of years, the Moon's gravity has been acting like a handbrake slowing down our spin in a process known as 'tidal ...

Astrobiologist Barry DiGregorio fears astronauts on Mars could die "live on air" after being exposed to deadly alien ...

Miguel Claro took one last look at the comet as it bid farewell to Earth for the next 80,000 years.