Author Question: What is TRUE of radio telescopes? A) They have poorer angular resolution than a refractor. B) ... (Read 60 times)

SAVANNAHHOOPER23 · **on:** Jul 27, 2018

What is TRUE of radio telescopes?

A) They have poorer angular resolution than a refractor.
B) They have better angular resolution than a reflector.
C) They are the smallest, most compact telescopes.
D) They can only be used above the atmosphere.
E) They are most sensitive to the opacity of the ozone layer.

Question 2

The only spacecraft to successfully land on Venus were:

A) ESA's Giotto.
B) Russian Veneras.
C) NASA's Vikings.
D) NASA's Magellan.
E) NASA's Venus Rovers.