The Woman Who Listened to the Heartbeat of the Stars - The story of Henrietta Swan Leavitt
Dot after dot. Plate after plate. Day after day. To almost anyone else, the work would have looked painfully repetitive. Thousands of stars. Endless measurements. Numbers filling notebooks. The room was silent except for the scratch of a pencil across paper. Henrietta Swan Leavitt lifted another glass photographic plate against the light. One more variable star. Another number in another notebook. The work had become almost mechanical. She had no reason to believe that this particular plate was any different from the thousands she had already examined. Surrounded by telescopes that pointed toward the heavens, she sat quietly scribbling down coordinates, never allowed to peer through the very instruments that revealed the universe. Yet this seemingly mechanical task would prove to be the turning point of her life. Somewhere in 1912, hidden among those countless points of light, history was waiting to be discovered. THE HARVARD COMPUTERS "Even my maid could do a better job."...
