Scientists believe that two asteroids might be fragments of long-lost "planetary embryos" from the early solar system.

The discovery doubles the known number of these mysterious celestial objects across our solar system that resemble asteroids but zip through ... to be an asteroid called 2003 RM two decades ...

The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...

Researchers have observed the first object ... Kuiper Belt object." ESO/L. Calçada The asteroid's orbit (red) is highly eccentric, suggesting it has been disturbed One model of Solar System ...

Published in Nature Astronomy, the new images show two belts ... Hubble’s red ring analogous to the Kuiper Belt in the solar system. The Kuiper Belt is a ring of icy objects around the Sun ...