The conditions under which HVAC-R products are leak-tested depend on many considerations that Pfeiffer Vacuum designs for maximum efficiency and lowest costs over the complete product life cycle
A revolutionary cryogenic tank design promises to radically boost the range of hydrogen-powered aircraft – to the point where clean, fuel-cell airliners could fly up to four times farther than
By Abigail Beall For Mailonline
Published: 12:00 EDT, 16 May 2016 | Updated: 00:56 EDT, 17 May 2016
The icy worlds of Enceladus and Europa are thought to have oceans bu
SAN DIEGO (KUSI) – The San Diego Zoo Safari Park spans more than 1,800 acres and is home to more than 3,500 animals; this is less than half of the species found inside the frozen zoo.<
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MOXIE makes oxygen out of Mars’s thin air.
Artwork depicting the Perseverance rover on the
CABLE — On one of those drippy, foggy mornings recently, I took a wander down my driveway. The moss on the steep bank was happy at least, although the weather made me feel cooped up. The mosqu
The SR-71 aircraft (like its forerunners, the Lockheed A-12 and YF-12A prototype interceptor) is powered by two 34,000 lbf (151,240 N) thrust-class J58 afterburning turbojet engines.
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