American Astronomer People (First 49 people) - Page 0
Carl Sagan
American astronomer
Vera Rubin
American astronomer
Henrietta Swan Leavitt
American astronomer
Edwin Hubble
American astronomer
Annie Jump Cannon
American astronomer
Williamina Fleming
American astronomer
Vesto Slipher
American astronomer
Nancy Roman
American astronomer
Edward Charles Pickering
American astronomer
Maria Mitchell
American astronomer
Henry Norris Russell
American astronomer
Antonia Maury
American astronomer
Clifford Stoll
American astronomer
Aden Meinel
American astronomer
Amy Mainzer
American astronomer
Samuel Langley
American astronomer
Louis Agricola Bauer
American astronomer
Margaret Turnbull
American astronomer
Karl Gordon Henize
American astronomer
Phil Plait
American astronomer
Sarah Lee Lippincott
American astronomer
Gordon Pettengill
American astronomer
Robert H. Dicke
American astronomer
Allan Sandage
American astronomer
Jill Tarter
American astronomer
Lawrence H. Aller
American astronomer
Halton Arp
American astronomer
Donald Edward Osterbrock
American astronomer
Heber Doust Curtis
American astronomer
George Ellery Hale
American astronomer
David Rittenhouse
American astronomer
David Schramm
American astronomer
Carolyn S. Shoemaker
American astronomer
Meg Urry
American astronomer
Lucianne Walkowicz
American astronomer
Julianne Dalcanton
American astronomer
Seth Shostak
American astronomer
Robert Woodrow Wilson
American astronomer
William Henry Pickering
American astronomer
Charlotte Moore Sitterly
American astronomer
Robert Quimby
American astronomer
Stephen P. Maran
American astronomer
J. Allen Hynek
American astronomer
Charles T. Kowal
American astronomer
Michelle Thaller
American astronomer
Laura Danly
American astronomer
Pamela L. Gay
American astronomer
