Aiming at the issues of heavy weight and insufficient structural performance of optical instrument supporting structures in extremely large telescopes, the Wide-Field Optical Spectrograph (WFOS) of ...
Cylindrical shell structures are widely employed across engineering sectors such as aerospace, marine, and civil construction, owing to their high strength-to-weight ratios and efficiency in material ...
Astronomers report the discovery of a rare nova super-remnant surrounding the recurrent nova LMCN 1971-08a in the Large ...
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