Day of Action 2024 – Participant Information

Thank you for signing up for the Day of Action! This page provides information and materials…

Visions of Venus | The Planetary Society

Australia is celebrating space with a new coin. The Royal Australian Mint’s first minted coins for…

Online courses | The Planetary Society

Space Advocacy 101 Learn how to be a top-performing space advocate This course, taught by The…

Sharing an eclipse with kids

Step 1: Find a good spot On a day before eclipse day, go outdoors to locate…

Destination: Moon | The Planetary Society

Space exploration is hard. That’s why we always have to keep pushing to make it happen.…

Casting Shadows: Solar and Lunar Eclipses…

Reviews “Bill Nye’s opening note is only the first incredible detail that will captivate the attention…

What is a planetary conjunction?

What is a planetary occultation? An occultation is the ultimate planetary line-up. A planetary occultation happens…

Why the true colors of the planets aren’t…

Our eyes are remarkable organs. Millions of receptors called rods and cones line our retinas, converting…

Twice as nice | The Planetary Society

A total solar eclipse is 12 weeks away! Another kind of occultation is happening this year,…

Asteroids vs comets vs… | The Planetary Society

What is a NEO? A NEO (near-Earth object) is an asteroid or comet that comes within…