View example sentences, synonyms and word forms for Comet.
Comet meaning
A small Solar System body consisting mainly of volatile ice, dust and particles of rock whose very eccentric solar orbit periodically brings it close enough to the Sun that the ice vaporises to form an atmosphere, or coma, which may be blown by the solar wind to produce a visible tail. | A celestial phenomenon with the appearance of such a body. | Any of several species of hummingbird found in the Andes.
Synonyms of Comet
Example sentences (20)
According to Space, the comet got the nickname Devil Comet because last year the comet underwent an outburst that blew off a bunch of gas and dust and gave it a kind of horseshoe or horned shape with a dark center.
Fatal car crashes, comet image sent to the Moon As Comet Hale-Bopp reached its brightest point, Thomas Bopp's brother and sister-in-law were killed in a car accident after photographing the comet.
For infobox Halley's Comet or Comet Halley (main or main, named after astronomer Edmond Halley ), officially designated 1P/Halley, is a short-period comet visible from Earth every 75–76 years.
It is so exciting that astronomers have labelled it ‘the comet of the century’ (though its official name is Comet A3 or Tsuchinshan-ATLAS).
Comet F3 NEOWISE is the first visible comet of the year 2020.
In 2015 Comet Lovejoy was one of the brightest and most active comets since comet Hale-Bopp in 1997.
By the 1830s, another comet – Biela’s comet – became an object of attention when an astronomical authority, John Herschel, that it would one day intersect with Earth.
In late 2014, a Polish drilling instrument took samples of the Churyumov-Gerasimenko comet, as part of the ESA’s Rosetta mission, thus becoming the first country to “poke” a comet.
Santa's sleigh isn't the only thing you'll want to try and catch a glimpse of in the sky this month: Comet 46P/Wirtanen, dubbed the "Christmas comet" by some, is also set to blaze across the December sky.
Achievements Artist rendering of Deep Space I's flyby of comet 19P/Borrelly Comet 19P/Borrelly imaged just 160 seconds before Deep Space 1's closest approach.
Although the comet had approached Jupiter closely before, the July 7 encounter seemed to be by far the closest, and the fragmentation of the comet is thought to have occurred at this time.
Comet Kohoutek in 1973 had been touted as a 'comet of the century' and turned out to be unspectacular.
Comet Lulin main Comet Lulin was passing through the constellation Libra when Swift imaged it on January 28, 2009.
He carried out calculations on comet orbits and was responsible for giving Halley's Comet its name.
However, occasionally a "new" comet is discovered, and calculation of its orbit shows it to be an old "lost" comet.
Royal Astronomical Society MSS W.2/1.2, 23; quoted in Miner p. 8 On 17 March he noted, "I looked for the Comet or Nebulous Star and found that it is a Comet, for it has changed its place".
Streams of vapour observed during the comet's 1835 apparition prompted astronomer Friedrich Wilhelm Bessel to propose that the jet forces of evaporating material could be great enough to significantly alter a comet's orbit.
The comet was much less impressive to southern hemisphere observers than it had been in the northern hemisphere, but southerners were able to see the comet gradually fade from view during the second half of 1997.
The main difference between an asteroid and a comet is that a comet shows a coma due to sublimation of near surface ices by solar radiation.
The meteoroids left by the comet are organized in trails in orbits similar to though different from that of the comet.