Question

Until 1990, the most powerful telescopes were placed on mountaintops. In 1990, the Hubble Space Telescope, shown below, was launched into space.


Image courtesy of NASA

Which of these is one reason that having the Hubble telescope in space is better than having a telescope on a mountaintop?
A.
It is harder to get to telescopes on mountaintops.
B.
The Hubble telescope is easier to repair.
C.
Clouds do not block the view of the Hubble telescope.
D.
There is more light in space for better photos.

Answer 1

The correct answer is C. **Clouds do not block the view of the Hubble telescope.**

Having the Hubble Space Telescope in space allows it to avoid atmospheric interference, including clouds, which can obstruct views and reduce the quality of astronomical observations made from the ground.