which type of telescopes are orbiting around the earth ? why is it necessary to put them in space?
Share
which type of telescopes are orbiting around the earth ? why is it necessary to put them in space?
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
the satellites are revolving around the earth to know about the earth