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Displaying 1—10 of 1000 matches for query "11._How_will_we_know_when_we're_there" retrieved in 0.011 sec with these stats:
- "11" found 38941 times in 14393 documents
- "how" found 9066 times in 2689 documents
- "will" found 24730 times in 5032 documents
- "we" found 51112 times in 4364 documents
- "know" found 7355 times in 1037 documents
- "when" found 13064 times in 4048 documents
- "re" found 6996 times in 1551 documents
- "there" found 19716 times in 3479 documents
Shuttle astronauts will feel about 3 g's of pressure on their Shuttle pressure suits, which makes it ... while lying down strapped into their reclining couches as the Shuttle main engines are firing. When the Shuttle jettisons the large external fuel tank, the main Shuttle engines stop firing, the ...
During preparation for landing a simple calculation is completed. There are some known facts: how fast we are going, how high we are, and where we want to land. This is an energy-versus-range calculation ...
... look up to see the stars to understand where we are. After a while, they become familiar, and you feel like you are looking at ...
... that there is no technology that can remove all the risk from spaceflight, or even remove it from just living day to day. But we do live reasonably safe lives if we obey ... of our knowledge and limitations. Exploring in space is part of that learning process and we're gonna continue to explore." Mission Specialist http://spaceflight.nasa.gov/shuttle/reference/faq/ http://www ...
... missions are the real challenge. The largest issue we will contend with is not how to carry water with us through space, but rather, how to move enough water up from the Earth's ... the Earth's LaGrangian points where gravitational fields will allow objects placed in a specific location in space (relative to Earth) to remain there indefinitely. The projected costs, reasonable assumptions included, ...
... hotel will have instruments on board that can answer three questions: Where am I? How am I oriented? Where is everything else? These data will be transmitted to ground control through communication satellites. We can use this information, verify it with our own readings from the ground, and use it to plot our course so we know how and when ...
... . There are very different requirements if we're going to the Space Station than if we're going to the Moon. And requirements are very different for a Mars trip as well. In some cases we will bring all the oxygen we need with us; in some other cases we may send some oxygen ahead and have it waiting for us when we arrive. Finally, we may make some air from what we ...
... ) astronauts (the ones who do spacewalks) are inside a pressurized spacesuit complete with a helmet. There is a water bag inside with a straw to allow them to drink liquids, and ...
We can set up a transmission system between spacecrafts, but the big problem will be to know which direction to send the transmission. Radio waves are directional, so we have to point them in the direction we want to send them too. We can send ...
You know it is morning on the Moon when the Sun peeks over the horizon, just like on Earth. Unlike the Earth, there's no atmosphere to diffuse the light, so it will be ...
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