Social Studies, 25.01.2020 14:31 marie1211
Today, astronomers can detect and measure stellar parallax for thousands of the nearest stars, providing us with direct evidence that earth really does orbit the sun. moreover, as the parallax angle animation shows, these measurements allow us to calculate distances to these relatively nearby stars. if we hope to use parallax to measure distances to even more-distant stars, which of the following telescopes would be most useful?
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