NASA shows how the universe was discovered and the rise of other galaxies

NASA shows how the universe was discovered and the rise of other galaxies

 09:05 10/09/2025

In 1925, Edwin Hubble's observation of Cepheid variables in the Andromeda galaxy revolutionized astronomy, proving the existence of galaxies beyond the Milky Way. This discovery, aided by telescopes like the Hooker and Hubble, transformed our understanding of the cosmos, leading to modern cosmology and inspiring research into cosmic expansion and galaxy formation.
She worked at Harvard for 30 cents an hour, her work shaped our understanding of the universe, but never won a Nobel Prize

She worked at Harvard for 30 cents an hour, her work shaped our understanding of the universe, but never won a Nobel Prize

 16:06 20/08/2025

Henrietta Swan Leavitt worked as a Harvard “computer” earning just 30 cents an hour, yet her groundbreaking discovery of the period-luminosity relationship transformed astronomy. Her work enabled scientists to measure cosmic distances and understand the expanding universe. Despite this monumental contribution, Leavitt never received a Nobel Prize during her lifetime, highlighting the challenges faced by women in science.
You did not use the site, Click here to remain logged. Timeout: 60 second