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Displaying 1—10 of 1000 matches for query "01._What_are_black_holes" retrieved in 0.005 sec with these stats:
- "01" found 1884 times in 1081 documents
- "what" found 14834 times in 2583 documents
- "are" found 19853 times in 5598 documents
- "black" found 2122 times in 837 documents
- "hole" found 1566 times in 555 documents
A black hole results from the final life stage that a star much more massive than our own Sun goes through as it loses its battle against gravity. The "black" in the term comes from the fact that nothing— not even light—can escape from the enormous gravitational force of a black hole.
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Answer provided by ... /For%20Kids/KidstoSpace.html Click here
Category:Kids To Space
Category:Kids To Space - BLACK HOLES
... to determine the types of hazards that exist. Many of the risks faced on Earth are also faced in space. Depending upon a person's job and work environment, they may face hazards similar to those in a space environment. However, there are some particular challenges that are unique to space: a lack of breathable air in the space environment, travel ...
... failures. The day also offers an opportunity to reflect on what we have seen, what we have accomplished, and the significance of what we have done and how those successes will influence the ... software from on orbit support to re-entry, and verify that the computers are ready and that there are no funny things that could cause a problem. The crew has practiced each ...
Actually, even with black holes, gravity rules So, black holes do not suck in matter like some cosmic vacuum cleaner—their enormous concentration of ... coming close to a moderate-sized black hole would behave normally by going into orbit around it according to the force of gravity exerted by the black hole. Only if you came closer than a certain well-defined distance would the force of gravity deviate from what would be predicted by a simple ...
... space. This is a white hole. Now, if there is a rotating black hole in space, there is a chance for an object to fall into a black hole at a certain approach angle that ... center of the black hole and find its way out into another region of space through a white hole. The space connecting the two regions would be a worm hole. This worm hole could drop ... to different universes. Now that I have described what it is, I must emphasize that scientists currently do not believe white holes or worms holes really exist—just because something can be ...
... in this Universe—nothing can ever exceed it. That means that once you are in a black hole, the escape velocity needed for a rocket ship to escape would exceed the speed ... physics in our Universe. The fact that light cannot escape the gravitation well of a black hole also prevents our rocket ship from ever leaving.
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Answer provided by Jim Zebrowski
Image:K2S ... /For%20Kids/KidstoSpace.html Click here
Category:Kids To Space
Category:Kids To Space - BLACK HOLES
... a black hole from another universe connects to ours, theoretically, it would be a white hole in ours... but all the other universes' matter would be pulled together by gravity and the white hole ... work to describe what happens to matter in a black hole, we cannot offer any ideas about black holes or even if black holes could exist in other universes. Remember that the existence of black holes follows from Einstein ...
... . That massive thing could be a very large group of stars, or even a giant black hole. That black hole could be as large as a million suns
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Answer provided by Jim Zebrowski
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We cannot know what is inside a black hole because once an object goes beyond the event horizon of the black hole, we lose contact with it forever. The laws of physics do not allow ... /For%20Kids/KidstoSpace.html Click here
Category:Kids To Space
Category:Kids To Space - BLACK HOLES
... possibilities of other universes, but they have no way to describe what happens to matter as it goes beyond a black hole's event horizon and effectively disappears from existence. Perhaps some future ... simple mathematical approach to better describe our Universe which will also take into account what happens inside a black hole. Maybe someone reading this answer will be the one to build on Einstein ...
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