Short Answer
A(n) ____________________ is used to measure the brightness and color of stars.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q92: Which blurs our Earth-based view of celestial
Q93: The highest frequency and highest energy band
Q94: Fill in the blanks to produce a
Q95: Which of the following types of electromagnetic
Q96: _ in Earth's atmosphere absorbs most ultraviolet
Q98: Which has the larger light-gathering power<br>A)a telescope
Q99: Light can behave as a particle or
Q100: in the following images, which is the
Q101: CCD stands for a<br>A)photometer.<br>B)charge-coupled device.<br>C)spectrograph.<br>D)core collapse device.<br>E)grating.
Q102: Astronomers build optical telescopes on tops of