News tagged with travellers

The annihilating effects of space travel

Long distance space travel could create the ultimate 'killer entrance', devastating your destination and anything around the arriving spacecraft, according to calculations by Professor Geraint Lewis and two ...

dateMar 12, 2012 in General Physics
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Who really benefits from the 'internet space race'?

In the film Elysium, the ultra-rich have left an apocalyptic Earth ravaged by global warming and overpopulation. Their utopian colony orbits high above Earth which festers below. Science fiction, but Silicon ...

dateJun 18, 2015 in Internet
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A laser beam's path through NASA's ICESat-2

Before beaming 300 miles to Earth's surface, bouncing off the ground and travelling another 300 miles back into space, the laser photons on NASA's Ice, Cloud and Land Elevation Satellite-2 first have to complete ...

dateJun 17, 2015 in Space Exploration
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