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#1
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The Oort cloud stands between Earth and Alpha Centuri just 4.5 LY away.
Centuri will be are stepping stone to the rest of the stars. By the time our space ship is 1 LY out it will have reached its top speed of 73% of light. At this speed there is no fast slowing down or sharp turns. Knowing this begs the question. Will the Oort cloud create a dangerous problem? Best to keep in mind the Titanic was destroyed for going to fast. Bert |
#2
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![]() "G=EMC^2 Glazier" wrote in message ... The Oort cloud stands between Earth and Alpha Centuri just 4.5 LY away. Centuri will be are stepping stone to the rest of the stars. By the time our space ship is 1 LY out it will have reached its top speed of 73% of light. At this speed there is no fast slowing down or sharp turns. Knowing this begs the question. Will the Oort cloud create a dangerous problem? Best to keep in mind the Titanic was destroyed for going to fast. Bert But mass increases as one approaches such speeds. Surely this increased mass will protect the ship as it is going so fast. |
#3
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![]() G=EMC^2 Glazier wrote: The Oort cloud stands between Earth and Alpha Centuri just 4.5 LY away. Centuri will be are stepping stone to the rest of the stars. By the time our space ship is 1 LY out it will have reached its top speed of 73% of light. At this speed there is no fast slowing down or sharp turns. Knowing this begs the question. Will the Oort cloud create a dangerous problem? Best to keep in mind the Titanic was destroyed for going to fast. Bert All those craters we saw on that comet Tempel 1 tells you something about what you might run into out there! Double-A |
#4
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"Mark Earnest" wrote in message
... "G=EMC^2 Glazier" wrote in message ... The Oort cloud stands between Earth and Alpha Centuri just 4.5 LY away. Centuri will be are stepping stone to the rest of the stars. By the time our space ship is 1 LY out it will have reached its top speed of 73% of light. At this speed there is no fast slowing down or sharp turns. Knowing this begs the question. Will the Oort cloud create a dangerous problem? Best to keep in mind the Titanic was destroyed for going to fast. Bert But mass increases as one approaches such speeds. Surely this increased mass will protect the ship as it is going so fast. It makes things worse. The relative mass of the stuff you hit goes up, so even dust specs become dangerous, not to mention the radiation produced by things like the solar wind particles impacting the hull. |
#5
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Mark since when does more mass protect mass. Reality greater weight and
greater speed produces greater impact. Beert |
#6
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Hi Double-A Well they tell us the space of the solar system was much
more crowded 2,5 billion years ago. Looking at the Moon, Mars and the Moons of Mars proves that thinking. It would be nice with all are viewing of our moon and Mars if we saw a meteorite crash on their surface.(No luck so far) Like the way the Shoemaker-levy comet hit Jupiter. I would like that. Beert |
#7
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Double-A wrote:
G=EMC^2 Glazier wrote: The Oort cloud stands between Earth and Alpha Centuri just 4.5 LY away. Centuri will be are stepping stone to the rest of the stars. By the time our space ship is 1 LY out it will have reached its top speed of 73% of light. At this speed there is no fast slowing down or sharp turns. Knowing this begs the question. Will the Oort cloud create a dangerous problem? Best to keep in mind the Titanic was destroyed for going to fast. Bert All those craters we saw on that comet Tempel 1 tells you something about what you might run into out there! Double-A The orbit of Temple 1 is completely inside the orbit of Jupiter, Shirley. -- Official Associate AFA-B Vote Rustler "Don't be too envious. Yes, I have got it all. I am rich, I have a good education, and I am rather good looking .. so where does that leave you? C." -- Charles D. "Chuckweasel" Bohne polishes his ego a bit "That's what you expect from people who think that the cyberworld isn't "RL"." -- Dr. David Tholen, Psychic Astrologer |
#8
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![]() "G=EMC^2 Glazier" wrote in message ... Mark since when does more mass protect mass. Reality greater weight and greater speed produces greater impact. Beert I figure that the increased mass at near light speeds would not mean that more atoms are gained, but that individual atoms would become heavier, and thus more resistant to impact. |
#9
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![]() Art Deco wrote: Double-A wrote: G=EMC^2 Glazier wrote: The Oort cloud stands between Earth and Alpha Centuri just 4.5 LY away. Centuri will be are stepping stone to the rest of the stars. By the time our space ship is 1 LY out it will have reached its top speed of 73% of light. At this speed there is no fast slowing down or sharp turns. Knowing this begs the question. Will the Oort cloud create a dangerous problem? Best to keep in mind the Titanic was destroyed for going to fast. Bert All those craters we saw on that comet Tempel 1 tells you something about what you might run into out there! Double-A The orbit of Temple 1 is completely inside the orbit of Jupiter, Shirley. -- Official Associate AFA-B Vote Rustler Sure, it is now. But the original orbit of Tempel 1 was most likely much greater before it was affected by the gravitation of one of the planets. Double-A P.S. An actual on topic astronomy post! I'm really surprised, Art. |
#10
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![]() Mark Earnest wrote: "G=EMC^2 Glazier" wrote in message ... Mark since when does more mass protect mass. Reality greater weight and greater speed produces greater impact. Beert I figure that the increased mass at near light speeds would not mean that more atoms are gained, but that individual atoms would become heavier, and thus more resistant to impact. Keep thinking, Mark. I like the paradoxes you're leading us into! Perhaps it is dilemmas like these that have caused physicists to drop the term "relativistic mass". Double-A |
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