greater. If it exists, the Hills cloud likely contains roughly 5 times as many comets as the Oort cloud. The need for the Hills cloud hypothesis is intimately...

Sun. The cloud is thought to encompass two regions: a disc-shaped inner Oort cloud aligned with the solar ecliptic (also called its Hills cloud) and a spherical...

Clouds Hill is an isolated cottage near Wareham in the county of Dorset in South West England. It is the former home of T. E. Lawrence ("Lawrence of Arabia")...

The Cloud or Bosley Cloud is a prominent hill on the border between Cheshire and Staffordshire a couple of miles west of the Peak District National Park...

prevent the wholesale violation of the treaty and the loss of the Black Hills." Red Cloud settled at the agency with his band by the fall of 1873. He soon became...

Oort cloud of 20,000–50,000 AU (0.32–0.79 ly), and a doughnut-shaped inner cloud, the Hills cloud, of 2,000–20,000 AU (0.03–0.32 ly). The outer cloud is...

St. Cloud or Saint Cloud (/ˈseɪnt klaʊd/; French: [sɛ̃ klu]) is a city in the U.S. state of Minnesota and the largest population center in the state's...

Clouded Hills may refer to: Clouded Hills, a 1929 historical novel by American writer Elizabeth Moorhead The Clouded Hills, a 1980 romance novel by English...

In meteorology, a cloud is an aerosol consisting of a visible mass of miniature liquid droplets, frozen crystals, or other particles suspended in the...

inner Oort cloud) Sedna, a dwarf planet (possibly inner Oort cloud) Oort cloud (hypothetical) Hills cloud/inner Oort cloud Outer Oort cloud The Solar System...