SR 90: A Magical Color-Changing Asteroid!

Today on Space Radio:

An asteroid that changes color!

Why does a black hole end in a singularity?,

How can we measure distances to stuff in space?,

Will the big rip destroy black holes?,

Is there life on Mars and Europa?,

How are we connected to the cosmos?,

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.