April 25 is Astronomy Day—an international celebration of space. This year, the California Academy of Science will explore the past, present, and future of space observation. Discover the wonders of the cosmos with special programing all day long. 

Event highlights:

• PLUTO-PALOOZA, an epic celebration of space exploration with partners from NASA and SETI.

• Touch a meteorite, learn about telescopes, observe the 3D nature of constellations, and more.

• Celebrate the 25th anniversary of the Hubble Space Telescope with Hubble-themed Hohfeld Hall shows.

• Test your space smarts with a Cosmic Quiz Show. 

• Catch award-winning show, Habitat Earth, in Morrison Planetarium, our 75-foot digital immersive dome and gain new perspective about our own planet.

• Get the inside scoop on our solar system.

For more great events visit the California Academy of Science website.