It got easier to retrieve, fix and launch satellites and it also help unloading and loading space shuttle
If you mean how it was different from the previous Mercury and Gemini missions, then one difference was that it carried three astronauts instead of two in Gemini and one in Mercury. There was also more room to move around (although still cramped) which resulted in some space sickness in certain astronauts for the first time.
You don't float, otherwise the astronauts would have just floated away instead of walking around. Gravity is less, so you can jump farther on the moon than on Earth, but you are still held down on the ground.
The technology to travel at or near the speed of light does not exist and is nowhere close to being developed. No astronaut or man-made object has travelled to other stars.
they face the challenges of having everything floating away the reason they do not inertia keeps them moving forward instead of them floating away
astrounauts use the toilet the same way we do. And when they are finished the press a button and it sucks all the waste into space.they have this so called space toilets wherein they have to wear seat belts to stop them from floating away when they use it. Space toilets don't flush. Everything is sucked away instead.
with cows
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Simpler and cheaper.
Simpler and cheaper.
What was one advantage of shipping by rail instead of by steamboat? Railroads could be built almost anyware! And steamboats couldn't!
What was one advantage of shipping by rail instead of by steamboat? Railroads could be built almost anyware! And steamboats couldn't!
Sails that are pushed by light is one concept.
NASA occasionally sends out space probes instead of humans because astronauts could not survive on some of the places that space probes are sent to.
Of the first 26 astronauts, 24 were test pilots. This was a requirement until Astronaut Group 3 was selected in 1963. Buzz Aldrin and Eugene Cernan were fighter pilots instead.
edible toothpaste was invented by NASA so astronauts could swallow the toothpaste after brushing their teeth because spitting it out is harmful to people in the spacecraft and the equipment.
it is more environment friendly
"Rocketman"