Landsat.
Voyager 2 :) Continue your homework
No. It is highly unlikely that all spacecraft will be returned to Earth. With the development of the VASIMR engine, it is possible that we could indeed intercept the Voyager spacecraft and bring them back for museum exhibit, but right now it is most likely that many spacecraft are gone for good.
All of the Space Shuttles have done it, as has the International Space Station, and many other spacecraft.
1.5 days by spacecraft.
Yes. Every spacecraft ever made by humans originated on Earth and most never went farther than an orbit around Earth. Many have returned to the surface.
9 years
It would take 60 hours.
it takes 15768 mins it takes 15768 mins It takes 1337 Minutes
Spacecraft is both singular and plural. You can have one spacecraft or many spacecraft.
The spacecraft orbited the Earth more than 300 times before decaying from orbit and reentering the atmosphere on June 29, 2010.
The Hubble Space Telescope is a space observatory, not a spacecraft designed to carry people. It is operated remotely from Earth and was specifically built for a single purpose: astronomical observations.
At the speed the Apollo spacecraft traveled, it took three to three and a half days.