Q: I have a wooden fence that has seen better days. Its vertical posts are not so vertical anymore, and they wobble. Although the posts are in concrete, they move with the wind. To make matters worse, ...
COLORADO SPRINGS — Still in testing mode, the U.S. Air Force Space Fence on Kwajalein Atoll detected India's March 27 anti-satellite test and issued a break-up alert. "We happened to be up during an ...
(Space.com) A prototype "space fence" designed to track Earth's burgeoning orbital debris population passed a key test recently, locking onto objects in a demonstration run. The radar system, which is ...
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