News tagged with travel time

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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It's off to work we go

In a large city like Montreal, public transit provides us with options for getting to work or school and back home again. In deciding to choose traffic jams over metro delays, or to pay for parking rather than buy a monthly ...

dateFeb 19, 2013 in Other
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