Using ________, scientists can use a few smaller telescopes to take images with the same resolution as a much larger telescope.
A. interferometry
B. satellite telescopes
C. charge-coupled devices (CCDs)
D. adaptive optics
Answer: A
You might also like to view...
A highly reliable laser emits a steady beam of light at a fixed frequency f that hits a photodetector a light year away in what we can assume is empty space. The laser/detector setup is now placed as a system with a black hole directly behind the laser. What happens to the frequency of the light beam?
The image of an object at the focal point of a concave spherical mirror
a. looks the same as the object. b. is said to be formed at infinity. c. is real. d. is reduced.
Where would you most likely find a large radio telescope?
a. in a busy, populated area b. at the peak of a mountain c. on top of a tall building d. in a mountain valley e. near multiple radio towers
Alpha particles
A. have no charge B. are the same as electrons C. are the same as helium ions