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Displaying 61—70 of 1000 matches for query "24._Besides_the_spacesuit,_do_we_need_any_other_kind_of_protection" retrieved in 0.044 sec with these stats:
- "24" found 32693 times in 13126 documents
- "besid" found 332 times in 236 documents
- "the" found 506431 times in 20587 documents
- "spacesuit" found 570 times in 356 documents
- "do" found 16375 times in 2434 documents
- "we" found 51112 times in 4364 documents
- "need" found 6599 times in 2994 documents
- "ani" found 6242 times in 2570 documents
- "other" found 16120 times in 7546 documents
- "kind" found 4306 times in 863 documents
- "of" found 295472 times in 20552 documents
- "protect" found 1713 times in 1085 documents
... 's exciting to blast off into space. The loudness is outside the vehicle. The crew feels the noise through the structure but they don't wear earplugs. Occupants of the vehicle do not feel heat on launch.
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Answer provided by Lt. Col. USAF (Ret.) William G. Gregory
Image:K2S logosmall.jpg Question and Answer extracted from the book Kids ...
... the safety rules are followed as well. Nothing is without risk, especially anything that's worthwhile. As one of the astronauts stated, "I think we explore because it's the right thing to do to learn. We've always been explorers. It's in our nature as a people to explore beyond the boundaries of ...
Human travel beyond Mars to the moons of the outer planets will require very high velocity vehicles to be able to cover the mission distance and return to Earth within a reasonable time. These ... require propulsion systems beyond anything currently being developed, but within the capabilities of known materials and physics. Human missions require that the travel time round trip be no more than several years. To ...
We need to be careful to find out what it will take to allow humans to survive for long periods of time in the micro-gravity environment of space. For instance, we now know that humans ... strength. It is also very important to pay attention to the psychological needs of the crew by providing them with a good balanced diet, plenty of time to relax, and challenging work assignments to help ...
REDIRECT What Do We Know of the Canadian Rocket Society? by Frank H. Winter
Not exactly. The closer to the equator we are, the more benefit we will receive from the rotation of the Earth during ascent. Normally, we launch eastward, so being on the east coast is nice as we don't launch over anyone.
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Answer provided by Lt. Col. USAF (Ret.) William G. Gregory
Image:K2S logosmall.jpg Question and Answer extracted from the ...
... -propellants. Various types of fuels and oxidizers may be used. For example, the Shuttle orbiter main engines run on hydrogen (the fuel) and oxygen (the oxidizer). The orbital maneuvering system rockets and the reaction control system ... ) use monomethyl hydrazine (the fuel) and nitrogen tetroxide (the oxidizer). The German V-2 rocket used alcohol and oxygen. The Atlas rocket used kerosene and oxygen. But of all these, hydrogen has the highest energy content ...
... and faster. By the time it reaches space it is traveling at least 17,000 mph. We don't have to go a specific speed to leave the atmosphere, but we have to be traveling at a minimum of 17,000 mph in order to stay in space and not crash to the Earth.
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Answer provided by ...
... . The Magellan spacecraft that orbited Venus got into an orbit that brought it closer to the Sun than any other NASA spacecraft- 76 million miles. In 2011, the Messenger spacecraft launched by NASA will achieve the distinction of the closest spacecraft to the Sun when it goes into orbit around the planet ...
... in the rock that some believed to be fossilized miniature bacteria. Scientists have not yet reached a consensus on how the structures formed or if indeed they are fossilized life. No other evidence of life on Mars has been found.
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Answer provided by Laura Peckyno & Robert Peckyno
Image:K2S logosmall.jpg Question and Answer extracted from the book Kids to ...
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