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Q1: Gravitational lensing occurs when _ distorts the
Q12: How can a star glow like a
Q12: The mass of all of Saturn's bright
Q33: All of the zodiacal dust in the
Q37: List the names of the known dwarf
Q37: Why does a protostar continue to collapse
Q46: Rings that look like they are intertwined
Q50: What should be true about the oldest
Q86: Looking at the life forms found to
Q87: Spiral arms are<br>A) solid features.<br>B) clumps of