Visual Astronomy Display: September 2021 – Galactic Gazette
Image of Judith Resnik and Christa McAuliffe. Resnik is on the left and has curly black hair. McAuliffe is on the left and has curly blonde hair. Both are wearing light blue NASA jumpsuits and smiling at something off-camera to the left.

Visual Astronomy Display: September 2021

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

Highlights…

  • 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!

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