Many of the multi-planet systems discovered to date have been notable for their compactness, with neighbouring planets closer together than any in the Solar System.
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Exploration Science & Technology: March 2017
Calendar
- 21 Oct: NASA Earth Science Division Community Forum
- 22 Oct: Space For Humanity Webinar: Exploring Space Perspectives The Overview Effect & Humanity's Future
- 26 Oct: What makes a planet habitable?
- 27 Oct: NASA Heliophysics Advisory Committee Meeting
- 2 Nov: ISS National Lab User Advisory Committee to Host Introductory Meeting
- 3 Nov: 24th Annual FAA Commercial Space Transportation Conference
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