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Planetary Science

Coincidencia cósmica

¡Descubre la “coincidencia cósmica” que hace posible los eclipses solares!

Eclipse en una taza

Prueba una nueva forma de investigar los eclipses.

Science activity exploring why eclipses don't happen every month.

Eclipse in a Cup

Try a new tilt on eclipses.

Science activity to safely view the sun.

Spot the Sun

Safely view our nearest star.

Science activity that models sea level rise.

Melting Ice and Rising Seas

Investigate sea level rise with this model of continents and oceans.

Total Solar Eclipse Program Highlights, 1998-2019

Enjoy programming from solar eclipses past.

2019 Total Solar Eclipse App for iOS and Android

Download this free app and see eclipses wherever you are.

Total Solar Eclipse 2019 | Telescope Views from Chile

Enjoy this full, unnarrated view of the July 2, 2019 solar eclipse.

Total Solar Eclipse 2019: Cobertura en vivo en español

Sintonízate aquí para ver el programa del eclipse solar del 2 de julio del 2019.

Total Solar Eclipse 2019 | Live from Chile

Tune in here for coverage of the July 2, 2019 eclipse.

Moon Month

Celebrate Earth's in-law unit at Moon Month.

Total Solar Eclipse 360º View - 2017

A 360 degree view of totality from the Exploratorium's Live Webcast production site in Casper, Wyoming on August 21, 2017. Embedded within the video, under the sun, is the view from our telescopes.