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Supermassive Asteroid 33 Polyhymnia May Be Made Of Elements Beyond The Periodic Table

“In particular, some observed asteroids surpass this mass density threshold. Especially noteworthy is the asteroid 33 ...
usace.army.mil

U.S. Army multi-disciplinary team leads successful efforts to minimize use of hazardous heavy metal; sets table for elimination of all heavy metals in coming years

The thornier the problem, the more collaboration, shared knowledge, and teamwork it takes to solve it. The latest example of this kind of collaboration is the U.S. Army’s specialized working group ...