How big is our galaxy? Just how small is an atom? I’m often awestruck by the relative sizes of things in the Universe. Try exploring the relative Scale of the Universe in this amazing animation!

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SSERVI Science Teams

Inspiration Room

NLSI Inspiration Room

ESF 2016


Did you know?

There are two high tides and two low tides every day on every ocean beach on Earth, because of the moon's pull.

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Upcoming Events

  1. 4th European Lunar Symposium

    May 18 @ 8:00 am PDT - May 19 @ 5:00 pm PDT
  2. 7TH JOINT SRR/PTMSS MEETING

    June 7 @ 8:00 am PDT - June 9 @ 5:00 pm PDT
  3. Exploration Science Forum 2016

    July 20 @ 8:00 am PDT - July 22 @ 5:00 pm PDT
  4. Exoplanet Biosignatures Workshop Without Walls A NExSS and Astrobiology Program Joint Workshop

    July 27 - July 29
  5. COSPAR 2016

    July 30 @ 8:00 am PDT - August 7 @ 5:00 pm PDT