Asteroid 33 Polyhymnia is so dense it may actually contain elements never before seen on Earth, according to a new study

Asteroid 33 Polyhymnia is so dense it may actually contain elements never before seen on Earth, according to a new study

Artistic rendering of asteroids in space.dottedhippo/Getty Images <ul> <li>Scientists think an asteroid could contain previously unknown elements. </li> <li>Asteroid 33 Polyhymnia appears to be dens… [+2382 chars]

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