In this image, Spacecraft Operations Manager Franco Marchese and the Sentinel-2 mission control team are seen during simulation training in the Main Control Room at ESOC, Darmstadt, on 28 April.
Space Exploration
May 5, 2015
0
17
(PhysOrg.com) -- University of Arizona aerospace and mechanical engineers are studying bird and bee flight to develop unmanned vehicles that stay aloft longer and cope with sudden and severe changes in airflow.
Engineering
Feb 8, 2011
4
0
A problem that rendered as many as 10,000 U.S. military GPS receivers useless for days is a warning to safeguard a system that enemies would love to disrupt, a defense expert says.
Telecom
Jun 1, 2010
7
0
(AP) -- Later this month, the first trainloads of PCB-tainted sludge dredged from the Hudson River will arrive and, in the eyes of critics, will turn a stretch of West Texas into New York's "pay toilet."
Environment
Jun 22, 2009
1
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