33 Polyhymnia - Wikipedia
Asteroid 33 Polyhymnia is so dense it may actually contain …
This Ultradense Asteroid May Contain Elements We’ve Never Seen …
Nearby asteroid may contain elements 'beyond the periodic table', …
Beyond the periodic table: Superheavy elements and ultradense …
Are ultradense asteroids made of elements not seen on Earth?
Asteroid 33 Polyhymnia May Contain Elements Outside The
Asteroids May Be Hiding Never-Seen Elements From Beyond The …
Asteroid Polyhymnia may contain elements not on periodic table: …
Spin-Shape Model for 33 Polyhymnia - NASA/ADS