Galileo

  • The Copernican Revolution

    FAS Astronomers Blog, Volume 31, Number 1. Back in the old days, people would look up at the sky. They noticed that the Sun and the stars would rise in the east and set in the west. From month to month the stars would follow a similar patter as they rose earlier and set earlier…

  • Jupiter

    Young Astronomers Blog, Volume 28, Number 18. If you look up in the night sky over the next few months you might see what looks like a bright star. However, it is not a star, it is the planet Jupiter. Jupiter is the largest planet in our solar system, at 11 times the width of…