Silent Sky tells the story of pioneering astronomer Henrietta Swan Leavitt and explores ... taken with the telescope. Leavitt found 2,400 new variable stars and made important discoveries ...
Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.
Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...
Hubble’s work pushed the field of astronomy forward, starting with his paper demonstrating that some objects exist outside ...
The second-most important star is nestled inside the Andromeda ... There are no tape-measures in space, but by the early 20th century Henrietta Swan Leavitt had discovered that the pulsation ...
The seemingly inauspicious star, simply named V1 ... There are no tape-measures in space, but by the early 20th century Henrietta Swan Leavitt had discovered that the pulsation period of Cepheid ...
Some were gaseous, star-forming regions ... Hubble leveraged a discovery made by Henrietta Swan Leavitt 10 years earlier. She worked at the Harvard College Observatory as a “human computer ...