MicroObservatory Robotic Telescope Network

image of Ben and Cecilia in Arizona

Welcome to the MicroObservatory Robotic Telescope Network
operated by Center for Astrophysics | Harvard & Smithsonian.

the Universe with
telescopes you
control over the

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The Standout Entries for the Summer 2023 Season of
NASA's Astrophoto Challenge have been posted!
Stay tuned for the Winter 2024 Season, launching December 18.

MicroObservatory Access Portals

  • Observing With NASA logo/button
  • DIY Planet Search  logo/button
  • YouthAstroNet Portal
  • Legacy MicroObservatory logo/button