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

Stargazers hoping to view a rare celestial phenomenon that is lighting up the night sky have one month left. Six of the ...

Five of the brightest planets Mercury, Venus, Mars, Jupiter, and Saturn, can be seen even from urban areas with mild ...

Stargazers will be treated to a dazzling six- and seven-planet "alignments" in February. A planetary alignment, or a "planet ...

Known as the "Parade of Planets," the celestial event will feature appearances from Mars, Jupiter, Uranus, Venus, Neptune and ...