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When two galaxies collide, they pass through each other and their stars almost never collide.
Q5: (3, 3)and (1, 7)<br>A) <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt="(3,
Q5: The resolution of Olbers paradox suggests that
Q22: The center of our galaxy is believed
Q23: Given <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt="Given find
Q23: Discuss the observational differences between spiral, elliptical
Q25: The disk of the Milky Way is
Q27: What was the temperature of the universe
Q50: Quasars are most common with red shifts<br>A)
Q68: From the data given, which star in
Q69: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB8306/.jpg" alt=" A)