Visual Astronomy Display: September 2021

The Wolbach Library wishes good health to everyone during this global crisis.


  • A look back on how Judith Resnik and her team built Space Shuttle Discovery‘s robot arm;
  • Saturn‘s core is surprisingly “soupy”; 
  • Mars’ “new” volcanic activity;
  • Why some astronomers prefer “snail mail” over the Internet;
  • CfA’s Fabio Pacucci explains Stephen Hawking’s black hole paradox!

Playlist Archive

Suggestions, Comments, or Questions

Latest posts by Rebecca Tibbitts (see all)