This space apparatus allows astronomers to study (observe) deep-space objects in space without the interference from the earth's atmosphere:

Space telescopes such as the Hubble Space Telescope are used by astronomers to study deep-space objects without the interference from the atmosphere. These space telescopes are located in outer space to prevent experiencing ground based telescopes' problems. 

Answer the above statement is correct (true);

Answer erosion,oil spills,pollution,tourism,urban development;