Researchers develop first room temperature holmium-doped yttrium lithium fluoride thin disk laser
In a study published in Optics Express, a research group led by Prof. Fu Yuxi from Xi'an Institute of Optics and Precision ...
SFGate12d
NEOWISE, the NASA mission that cataloged objects around Earth for over a decade, has come to an end
To make sure heat from the spacecraft wasn’t hindering the search, the WISE/NEOWISE spacecraft was designed so that it could actively cool itself using then-state-of-the-art solid hydrogen cryogenic ...
Houston Chronicle12d
NEOWISE, the NASA mission that cataloged objects around Earth for over a decade, has come to an end
the WISE/NEOWISE spacecraft was designed so that it could actively cool itself using then-state-of-the-art solid hydrogen cryogenic cooling systems. Since the spacecraft’s equipment needed to be ...