Suppose that someone in the Andromeda galaxy had a super-telescope through which they were looking at Earth right now. They would see Earth A B D с As it will be about 2 ½ million years from now A As it was about 2 ½ million years ago B As it was about 100,000 years ago Which of the following statements about stellar parallax is true? C As it is right now We observe all stars to exhibit at least a slight amount of parallax. Stellar parallax was first observed by ancient Greek astronomers. The amount of parallax we see depends on how fast a star is moving relative to us. D It takes at least 10 years of observation to measure a star's parallax. The closer a star is to us, the more parallax it exhibits.

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Suppose that someone in the Andromeda galaxy had a super-telescope through which they were looking at Earth right now. They would see Earth
A
B
C
D
B
As it was about 2 ½ million years ago
C
As it was about 100,000 years ago
Which of the following statements about stellar parallax is true?
As it will be about 2 ½ million years from now
A
We observe all stars to exhibit at least a slight amount of parallax.
E
As it is right now
Stellar parallax was first observed by ancient Greek astronomers.
The amount of parallax we see depends on how fast a star is moving relative to us.
D
It takes at least 10 years of observation to measure a star's parallax.
The closer a star is to us, the more parallax it exhibits.
Transcribed Image Text:3 4 Suppose that someone in the Andromeda galaxy had a super-telescope through which they were looking at Earth right now. They would see Earth A B C D B As it was about 2 ½ million years ago C As it was about 100,000 years ago Which of the following statements about stellar parallax is true? As it will be about 2 ½ million years from now A We observe all stars to exhibit at least a slight amount of parallax. E As it is right now Stellar parallax was first observed by ancient Greek astronomers. The amount of parallax we see depends on how fast a star is moving relative to us. D It takes at least 10 years of observation to measure a star's parallax. The closer a star is to us, the more parallax it exhibits.
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