AstronomyCast 231: Galileo Galilei

Astronomy Cast Ep. 786: Wolf-Rayet Stars By Fraser Cain & Dr. Pamela Gay Streamed live on Mar 9, 2026. You think the Sun is a terrifying ball of fire and fury? Wait until you learn about today's topic: Wolf-Rayet stars! These are massive, dying stars hurling their outer layers ou ...  Show more

Astronomy Cast Ep. 785: Magnetars By Fraser Cain & Dr. Pamela Gay Streamed live March 6, 2026. Magnetars are a special type of neutron star with physics that defy comprehension. Magnetic fields so powerful they could strip you apart at an atomic level. But, where do they come fro ...  Show more

Galileo famously insisted in the early 17th Century that the Earth goes round the Sun and not vice versa – an idea that got him into deep trouble with the Catholic Church. In 1633 Galileo was put on trial for heresy by the Inquisition, and was threatened with imprisonment, or wor ...  Show more

Gracias al invento del telescopio, Galileo Galilei hizo en 1610 una serie de observaciones astronómicas que cambiaron la concepción del universo y pusieron en cuestión los dogmas de la Iglesia católica. 

The DJ and broadcaster Bobby Friction champions the Italian physicist and astronomer Galileo Galilei. He is the first Great Lives guest to have named a child after his nominated hero.

Galileo was born on 25th February 1564, in Pisa. He was a best-selling author - the Ste ...

Galileo Galilei is known as the father of modern science and the man whose work proved that the Earth orbits the sun. His scientific discoveries were in opposition of what the Catholic Church taught. But did you know that while he was a math professor at the University of Pisa, G ...  Show more