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AaS! 114: How did spectroscopy revolutionize astronomy?
by Ask a Spaceman!
AaS! 113: Is the James Webb Space Telescope worth the wait?
AaS! 112: Why can't I quantum tunnel myself?
AaS! 111: What's it like to fall into a black hole? (redux)
AaS! 110: Is the universe really predictable?
AaS! 109: What are the mysterious cosmic strings?