Question 1
To improve the resolution of radio telescopes, astronomers ________.
◦ place the telescope in outer space
◦ group smaller telescopes in arrays, like the very large array in New Mexico
◦ make bigger telescopes
◦ scan the skies rapidly to detect the direction of the radio signal
Question 2
Which of the following is
not a discovery made by the Hubble Space Telescope?
◦ evidence for massive black holes in the center of our galaxy
◦ deep space images never seen before
◦ demonstration that disk shaped dust clouds are common around young stars
◦ distinction of the various rings of Saturn