they travel in a very hevy space suit so the gravity dose not lift them
Chemical reaction rockets.
They flew
A rocket.
People who travel in space are called astronauts.
No, the word 'astronauts' is a noun, the plural form of the singular noun 'astronaut'; a word for someone who is trained to travel in a spacecraft; a word for a person.
so we can know more about it
Astronauts are people who travel in rockets to space.
People who travel in space are often called astronauts.
you can't really
We've never made it there, but no.
They could, but as of now, no astronauts have travelled to any other planets in the solar system.
These are the suits that the astronauts wear when they travel to outer space.
floppoe