This week, Russia joined a small club of nations that have conducted anti-satellite missile tests, shooting down a Soviet-era satellite and creating a field of debris in space. The missile test brought attention to the issue of space waste — all of the old bits of machinery that humans have left in space. And as humans send more and more objects beyond the sky, the debris could make parts of Earth’s orbit unusable.

In this episode: 

• Moriba Jah (@moribajah), Associate Professor at the University of Texas at Austin
• Alice Gorman, Associate Professor at Flinders University

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