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yes it does, most comets contain water usually D20 deuterium, (heavy water). Earth was bombarded for millions and millions of years in its early stages that is why we have water on our planet. simple!!!!!
Wiki User
∙ 13y ago
Wiki User
∙ 11y ago300000 gallons
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Are there any comets other than Halleys comet?
yes.
What did Edmund Halley invent?
he found halleys comet he found halleys comet
What comet comes around every year?
I definitely know its not halleys comet
Is halleys comet part of the solar system?
Yes. Halley's Comet is a comet that orbits our sun, and the definition of "Part of the solar system" is 'Any object that orbits our sun.'
What is the reason he is famous?
because he discovered halleys comet
Are there any comets other than Halleys comet?
yes.
Is halleys comet a star?
No. It's a comet.
Why was halleys comet made?
Nobody made Halley's Comet, and there isn't any purpose to its existence. It simply is.
What did Edmund Halley invent?
he found halleys comet he found halleys comet
What is Halley's comet nicknamed?
whats halleys comet nicknames
What size is halleys Comet?
big
What comet comes around every year?
I definitely know its not halleys comet
Is halleys comet part of the solar system?
Yes. Halley's Comet is a comet that orbits our sun, and the definition of "Part of the solar system" is 'Any object that orbits our sun.'
What year will Halleys comet come?
early 2062
What is the orbit of halleys comet?
See related links
What did the spacecraft giotto visit in 1986?
halleys comet
What years will halleys comet be seen?
in 2061 or 2062
