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Displaying 1—10 of 1000 matches for query "04._Do_comets_have_any_water" retrieved in 0.006 sec with these stats:
- "04" found 1602 times in 935 documents
- "do" found 16375 times in 2434 documents
- "comet" found 1833 times in 609 documents
- "have" found 26468 times in 6392 documents
- "ani" found 6242 times in 2570 documents
- "water" found 4246 times in 1902 documents
... the Sun. We have all heard of a comet's tail? Well, comets are mostly an icy core surrounded by a cloud of ice crystals and water vapor. When a comet gets close enough to the Sun for the Sun to ignite the vapor, we see a trail glowing behind the comet that looks like ... captured a comet and cut it open, it would most likely be just a great big ball of dirty ice. Some water in planetary atmospheres is possibly deposited there by comets falling into ...
Only Earth and Mars have frozen water and ice caps. Only Earth has running water. Pluto may be a big ball of ice.
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Answer provided by Ed Frederick, Ph.D.
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... , people would not want to get too close to them. At this time, we do not have the technology to send a mission to a star in a reasonable amount of time ...
However, since the blood volume is decreased in space, the heart and other muscles can be weakened, the neurological system undergoes changes with regard to balance, and many other physiologic changes occur. Therefore, the effects of alcohol may be different. I would guess that the effects of alcohol in space may be similar to the effects on Earth, but greater in intensity.
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Answer provided ...
No, the stars are still so far away that they are just points of light, so we don't get a three-dimensional view of them. Only if we could fly close to another star would it look bigger.
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Answer provided by Dirk Terrell, Ph.D.
Image:K2S logosmall.jpg Question and Answer extracted from the book Kids to Space - by Lonnie Schorer
Image:9781894959421.jpg ...
... such a large companion, and it's thought to have played a vital role in the rise of life on Earth. There have been many theories as to how the Moon came ... close the Moon's rocks and minerals seem to match those of Earth (just without any water whatsoever), it is generally, but not entirely, believed in the science community that back in ...
... before they are ready to go into space. Coming back into the spaceship, astronauts do not have to do anything special as they already purged all the nitrogen out of their blood when doing the pre-breathe exercise. They just take their suits off.
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Answer provided by Russell Romanella ...
The first explorers will have to bring their own food and water. Development of local water and food production capability will be an early priority for any lunar settlements.
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Answer provided by Thomas Matula ...
... , we know for sure that we have water on our own planet. We have strongly confirmed that water exists on Mars, and also believe we have confirmed that water is present on our Moon at the north and south poles. We strongly suspect that water is present ...
... how to have a great time, which probably you already know how to do. Any training would help you do those two things. Before you leave you won't need to know any more than that, although for fun you might want to learn a little more about the spaceship you are on, how it works, and what cool things you can do ...
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