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6 小时on MSN
From the ultra-high frequency hearing of the Greater Wax Moth to the polarized light-detecting eyes of mantis shrimp, ...
“Our findings suggest that radar signals, produced unintentionally by any planet with advanced technology and complex ...
National Security Journal on MSN5 小时
The YF-23 Black Widow II Stealth Fighter Question We Don’t Want to AskThe Northrop YF-23 “Black Widow II” was a revolutionary stealth fighter that many experts believe was a superior aircraft to ...
National Security Journal on MSN6 小时
‘Not Made in USA’ Vanguard-Class Submarine Summed Up in 4 WordsThe Royal Navy’s four Vanguard-class submarines are the United Kingdom’s ultimate weapon and the cornerstone of its nuclear ...
A new book explores the poisonous concoctions in Agatha Christie’s murder mysteries and the science behind how they kill.
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