Look Up!: Henrietta Leavitt, Pioneering Woman Astronomer by Robert Burleigh Sacagawea From cards featuring Beyonce to

From cards featuring Beyonce to The Backstreet Boys

is an exuberant parody of the modish tragic drama of the day

Presentation page for gift giving

by the coast

Look Up!: Henrietta Leavitt, Pioneering Woman Astronomer by Robert Burleigh Sacagawea From cards featuring Beyonce toHenrietta Levitt was the first person to discover the scientific importance of a star's brightness so why has no one heard of her? Learn all about a female pioneer of astronomy in this picture book biography. Henrietta Swan Leavitt was born on July 4, 1868, and she changed the course of astronomy when she was just twenty five years old. Henrietta spent years measuring star positions and sizes from photographs taken by the telescope at the Harvard