Today on Space Radio:

Sailing on light for fun and profit,

What if we shoot lasers at lightsails?,

Does life increase the entropy of the universe?,

How quickly do planetary rings form?,

Can wee detect exoplanets with long orbital periods?,

Tips on human interaction,

and more!

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Produced by Greg Moebius at WCBE Radio Columbus.

Hosted by Paul M. Sutter, astrophysicist at The Ohio State University, and the one and only Agent to the Stars.