supermoon will illuminate the
Title 1is travelling through our solar system at the same time as a "supermoon,"
K2, also known as C/2017 K2 (PanSTARRS), measures between 18 and 100 miles in width.
K2, also known as C/2017 K2 (PanSTARRS), measures between 18 and 100 miles in width.
between Saturn and Uranus' orbits in May 2017 using the Hubble Space Telescope, which is located 2.4 billion kilometres from the sun.
is thought to have come from the Oort Cloud
most long-period comets and meteors that take more than 200 years to orbit the sun