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Comets are small Solar System bodies composed of ice and dust. They have thin, temporary atmospheres called comas and tails made of dust and gas.

Comet - Wikipedia

en.wikipedia.org/wiki/Comet

A comet is an icy small Solar System body that, when passing close to the Sun, warms and begins to evolve gasses, a process called outgassing. This produces  ...

learn more - Comets - Overview | Planets - NASA Solar System ...

solarsystem.nasa.gov/planets/comets

Comets are cosmic snowballs of frozen gases, rock and dust roughly the size of a small town. When a comet's orbit brings it close to the sun, it heats up and ...

Comets facts, pictures and information - The Nine Planets

nineplanets.org/comets.html

Unlike the other small bodies in the solar system, comets have been known since antiquity. There are Chinese records of Comet Halley going back to at least ...

COMET TV Sci-fi Network

www.comettv.com/

COMET is a new television channel dedicated to sci-fi entertainment offering popular favorites, cult classics, and undiscovered gems, every day. COMET is your ...

'New Year's Eve Comet' and More: Three Flybys Will Kick Off 2017 ...

www.space.com/35190-comet-flybys-kick-off-new-year.html

Dec 30, 2016 ... After the 'New Year's Eve Comet,' another comet is expected to travel through Earth's neighborhood to ring in the New Year, and another ...

Comets: Facts About The 'Dirty Snowballs' of Space - Space.com

www.space.com/53-comets-formation-discovery-and-exploration.html

Nov 15, 2014 ... Learn about the composition and orbit of comets, as well as the history of their discovery, famous comets and space missions to analyze them.

Green Comet 45P: Photos and video | Astronomy Essentials | EarthSky

earthsky.org/astronomy-essentials/comet-45phonda-mrkos-pajdusakova-new-years-eve

Feb 12, 2017 ... Green Comet 45P has been in our sky for months and passed closest on February 11, 2017. It's a faint one, but intrepid astronomers have ...

Comet (2014) - IMDb

www.imdb.com/title/tt2965412/

Comedy · Set in a parallel universe, Comet bounces back and forth over the course of an unlikely but perfectly paired couple's six-year relationship.

Comet Introduction - Solar Views Solar System

solarviews.com/eng/comet.htm

Comets are small, fragile, irregularly shaped bodies composed of a mixture of non-volatile grains and frozen gases. They have highly elliptical orbits that bring  ...