With the exception of Pluto, planets in our solar system are classified as either terrestrial (Earth-like) or Jovian (Jupiter-like) planets. Terrestrial planets include Mercury, Venus, Earth ...

Accessible to anyone the world over, witnessing the majesty of the solar system, including the Milky Way, and its billions of ...

ESA and JAXA's BepiColombo mission recently completed its last flyby of Mercury, revealing stunning details about the ...

lasting perhaps a hundred million years and ending with four surviving terrestrial (rocky) inner planets. The largest ...

The comet comes from the Oort Cloud, a remote region at the outer edge of the solar system that is believed to contain the ...

They never accreted into planets, and serve as pristine time capsules, preserving crucial evidence of the molecular processes and planetary migrations that shaped the solar system billions of ...

A massive interstellar object passing through our solar system during its formative ... object flyby could have had on rocky terrestrial planets like our own and Mars. “The scenario of a close ...

That line is called the ecliptic, and it represents the plane of the solar system in which the planets orbit around the Sun," NASA explains. "This is, incidentally, why we sometimes observe ...