oort cloud (Meaning)
oort cloud (n)
(astronomy) a hypothetical huge collection of comets orbiting the sun far beyond the orbit of Pluto; perturbations (as by other stars) can upset a comet's orbit and may send it tumbling toward the sun
Synonyms & Antonyms of oort cloud
No Synonyms and anytonyms found
oort cloud Sentence Examples
- The Oort Cloud is a vast celestial sphere that envelops our solar system, extending billions of miles beyond Pluto.
- Composed primarily of icy bodies, the Oort Cloud is a remnant of the solar system's early formation.
- Scientists believe the Oort Cloud contains trillions of comets and asteroids, some as large as mountains.
- The Oort Cloud is divided into two distinct regions: the inner and outer clouds, separated by a gap known as the Kuiper Belt.
- The inner Oort Cloud, located between 2,000 and 5,000 astronomical units (AU) from the Sun, is influenced by gravitational perturbations from nearby stars.
- The outer Oort Cloud, situated beyond 5,000 AU, is less affected by stellar encounters and is considered a pristine relic of the solar system.
- Objects in the Oort Cloud are occasionally perturbed by gravitational forces, causing them to enter the inner solar system and potentially collide with Earth.
- Comets, believed to originate from the Oort Cloud, are composed of volatile ices and release spectacular dust and gas trails as they approach the Sun.
- The Oort Cloud is a source of fascination for astronomers, providing insights into the formation and evolution of our solar system.
- The vast expanse of the Oort Cloud remains largely unexplored, offering tantalizing possibilities for future discoveries.
FAQs About the word oort cloud
(astronomy) a hypothetical huge collection of comets orbiting the sun far beyond the orbit of Pluto; perturbations (as by other stars) can upset a comet's orbit
No synonyms found.
No antonyms found.
The Oort Cloud is a vast celestial sphere that envelops our solar system, extending billions of miles beyond Pluto.
Composed primarily of icy bodies, the Oort Cloud is a remnant of the solar system's early formation.
Scientists believe the Oort Cloud contains trillions of comets and asteroids, some as large as mountains.
The Oort Cloud is divided into two distinct regions: the inner and outer clouds, separated by a gap known as the Kuiper Belt.
