Rovers and satellites.
Animals were sent into space before humans to test the life support systems and to generate some data regarding the hazards and potential medical concerns for humans.
A dog named Laika
America and russia have sent the most men in space, England and China have also sent men, they use the American craft.
yes then they came back down to earth and then they sent humans to space because they knew that humans could breath i space if monkeys could
There are many objects in space that are no longer used. For example, there are all kinds of machinery left on the Moon by astronauts. In addition there are a great number of artificial satellites still orbiting the Earth that are no longer operational.
Animals were the first living thing in space.
They sent a Russian dog to space, they sent a chimpanzee to space and they sent/send humans to space.Neil Armstrong, Buzz Lightyear (whatever his last name is)All those people. XD
"Will" is incorrect. Humans already carry out space travel. In 1944, a rocket was sent to space (at an altitude of 189 km); Sputnik 1 was launched in 1957.
Tools such as satellites, space shuttles, and telescopes are used to explore space. Satellites take photos of certain objects in space depending on the mission. Obviously, space shuttles contain humans that are sent on a mission to explore certain object in space. Telescopes are used from Earth.
Various objects have been sent into space, including satellites, spacecraft, space probes, rovers, and human missions. These objects have been launched by space agencies like NASA, ESA, Roscosmos, and private companies like SpaceX. Furthermore, scientific instruments, experiments, and even small satellites called CubeSats have also been sent into space for research purposes.
roughly 60 people
If by humans visiting you mean , Which planet's have had humans land on that planet the answer is none. The only other place in space that humans have visited is the moon.