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New Space Station Instrument Raises Windy Science From The Dead

30 Oct , 2013 by

Here’s a cool example of a satellite recycling project. NASA used to have a probe called QuikSCAT that took a look at ocean wind speeds — including hurricanes, storms and typhoons. After 10 years of loyal service, the satellite failed in 2009 and a full replacement looked expensive. Now, however, spare parts for QuikSCAT are […]

MRO Spots Martian Dunes in Motion

17 Nov , 2011 by

[/caption] The benefit of long-term observations from orbit became evident today with the release of images from NASA’s Mars Reconnaissance Orbiter showing the subtly shifting motion of large sand dunes on the red planet, proving that the surface of Mars is much more dynamic than previously believed! The atmosphere of Mars is extremely thin – […]
Who Discovered Oxygen

What Causes Wind?

10 Dec , 2010 by

It was not until recent memory that what causes wind was understood. Wind is caused by air flowing from high pressure to low pressure. The Earth’s rotation prevents that flow from being direct, but deflects it side to side(right in the Northern Hemisphere and left in the Southern), so wind flows around the high and […]

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