First, if a mechanic in a jumbo jet in flight drops a tool, it will fall to the floor of the jet where he can easily pick it up. Nobody goes out of the aircraft while in flight to work on things. Even in the old B-36 bomber, in which the mechanic could work on the engines while in flight, he worked on them INSIDE the aircraft, not outside.
Second, when the International Space Station astronaut dropped her tool bag about a year ago, the toolbag continued to orbit the Earth. But the ISS isn't in a perfectly stable orbit; the Shuttle boosts it back up every year or so. Without this boost, the ISS will fall out of orbit and crash, as did the toolbag about 9 months after she dropped it.
Gravity is proportional to the mass and inversely proportional to the square of the distance of the centre of the body or bodies.As the shuttle orbits at a comparatively low altitude and the mass remains constant the force diminishes only slightly. Being in free-fall does not mean there is no gravity.
No, Kalpana Chawla, an Indian-American astronaut working for NASA, died on February 1, 2003 high above the state of Texas, due to the disintegration of the space shuttle Columbia during the time of its re-entry into the Earth's atmosphere. This accident is known today as the Space Shuttle Columbia Disaster. Neither Chawla nor any astronaut has ever gone to Mars.
The two motions that cause orbiting are gravity and free fall. Take an orbiting space shuttle for example. The shuttle is in free fall because gravity pulls down on it. The shuttle's path would be straight if not for gravity pulling down on it. The shuttle moves forward at a constant speed and gravity pulls down on it, so the path of the shuttle is curved.
Space shuttles are not designed to go to other planets, they stay in a near earth orbit, orbiting earth several times in a mission before returning back to earth. They don't really go far from our planet.
No. The orbital period depends only on the dimensions of the orbit. That's why the Space Shuttle and an astronaut on a "space walk" outside it didn't need to be tied together. The Shuttle and the astronaut could both be in the same Earth orbit, even though their sizes and masses were quite different.
No. The speed of any orbiting body depends only on the energy of its orbit, meaning mainly its distancefrom the central body.When a Space Shuttle astronaut performs a 'space walk', and momentarily unhooks his feet from thehull of the shuttle, he and the shuttle are both in earth orbit. The astronaut and the shuttle have thesame orbital speed, and they stay close together, even though the shuttle has somewhat more massthan the astronaut has.
Yes to both. That would include people inside the shuttle too. If the shuttle sowed down, it would fall back to earth
They throw it out the shuttle
An orbiter.
Mass doesn't influence the orbit of a celestial body. Consider this: An astronaut aboard the Space Shuttle puts on a space-suit and steps outside for a 'space walk'. While he or she is out there ... inspecting the tiles or flexing the arm or whatever else they do out there ... the astronaut picks up both feet and floats free of the Shuttle for a few seconds. The astronaut and the Shuttle are both in earth orbit, and they stay together. They don't fly apart, even though the Shuttle's mass is thousands of times the astronaut's mass. As long as the orbiting body is small compared to the central body, the period of the orbit depends only on its size, not on the mass.
astronaut
No Gravity.
yes
the challenger
An astronaut
That is now impossible. To become an astronaut, you have to be admitted to their Astronaut Training Program.
Technically, as an astronaut is weightless in space, so should a space shuttle!