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Universe Update
Asteroid Moons
September 22, 2016
What can moons orbiting asteroids tell us about the formation of our solar system?
Related science news
Two researchers hypothesize that an asteroid belt, just the right size and distance from its star, might be necessary for a star system to support a life-bearing planet.
Ryan Wyatt, our fearless director of the Morrison Planetarium and Science Visualization, reviews astronomy headlines from the past month.