China is targeting a small non-threatening near-Earth asteroid for a daring attempt to run into it at high speeds and move it off its course. The Chinese asteroid deflection test could happen as early ...

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An experimental investigation of circular concrete-filled steel tubular (CFST) columns subjected to very low-elevation lateral impacts was performed. Six circular CFST members were prepared for ...

If an asteroid is hurtling toward Earth, can humanity be saved not with a bang, but with a nudge? Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content.

HELSINKI — China will aim to alter the orbit of a potentially threatening asteroid with a kinetic impactor test as part of plans for a planetary defense system. China is drafting a planetary defense ...

This study proposes a millimeter-wave radar telemetry method for measuring bridge dynamic deflection, addressing limitations in traditional dynamic strain measurement methods. The method was validated ...