Reaction Research Society (RRS)

2026 RRS Rocket and Space Symposium

Join us at the 2026 Reaction Research Society (RRS) Rocket & Space Symposium—rocket talks, cool exhibits & space geek fun in person! Come by anytime during the day.

Mary Star of the Sea High School at 2500 N Taper Ave, San Pedro, CA, 90731, USA

April 18, 2026 at 3:30 PM through 11:30 PM

Citizen ScienceDesignEngineeringEducationPhysicsTechnologysolid and liquid rocketsaerospace eventrocket propulsionsciencecitizen scienceStemrocketry

Active Asteroids

Help map the distribution of water in the solar system

Anywhere

Ongoing

Citizen ScienceAstronomy & Space_nasanasa-sciact

American Meteor Society

American Meteor Society - Meteor observing

Accurate observer reports on fireballs and meteors

Multiple locations, including yours!

Ongoing

Citizen ScienceEducationNature & OutdoorsGeology & Earth ScienceAstronomy & SpaceClimate & Weatherfireballsnightmeteor showernasaspaceplanetsastronomy & spacespace scienceat nightmeteorsmeteorites

Stellar Vista Observatory

April Star Party at Pipe Spring NM

Pipe Spring National Monument AZ

Ongoing

Star PartyAstronomy & Space

UCLA / NASA / The Planetary Society / Zooniverse

Are we alone in the universe?

Join the search for extraterrestrial civilizations!

Anywhere

Ongoing

Citizen ScienceBiologyAstronomy & SpaceComputers & Technologycivilizationsnasa-supportedtechnosignatures_nasaplanetsnasa-sciactexoplanetssetilife

SETI Institute + Unistellar Citizen Science

Artificial Satellites

Understand the impact that satellites have on the night sky

Anywhere

Ongoing

Citizen ScienceAstronomy & Space

SETI Institute + Unistellar Citizen Science

Asteroid Occultations

Learn about asteroid characteristics and their orbits

Anywhere

Ongoing

Citizen ScienceAstronomy & Space

The Astronomical Society of Northern New England

Astronomical Society of Northern New England (ASNNE)

38 York Street, Kennebunk Maine

Ongoing

CommunityExhibitionLive ScienceGeneral ScienceVisit/Drop-In

Back Bay Amateur Astronomers

ASTRONOMY 101 -What is Messier in Astronomy?

Kempsville Community Recreation Center VA

March 26, 2026 at 12:00 AM through 12:00 AM

CommunityAstronomy & Space

Columbia Memorial Space Center

Astronomy Night

Join us every month for Astronomy Night, a recurring event that brings the cosmos closer to you!

Columbia Memorial Space Center at 12400 Columbia Way, Downey, CA, 90242, USA

April 11, 2026 at 2:00 AM through 4:00 AM
May 9, 2026 at 2:00 AM through 4:00 AM
June 13, 2026 at 2:00 AM through 4:00 AM
July 11, 2026 at 2:00 AM through 4:00 AM
August 15, 2026 at 2:00 AM through 4:00 AM
...
November 14, 2026 at 3:00 AM through 5:00 AM

CommunityLive ScienceStar PartyAstronomy & Spaceastronomy

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Reaction Research Society (RRS)

2026 RRS Rocket and Space Symposium

Active Asteroids

American Meteor Society

American Meteor Society - Meteor observing

Stellar Vista Observatory

April Star Party at Pipe Spring NM

UCLA / NASA / The Planetary Society / Zooniverse

Are we alone in the universe?

SETI Institute + Unistellar Citizen Science

Artificial Satellites

SETI Institute + Unistellar Citizen Science

Asteroid Occultations

The Astronomical Society of Northern New England

Astronomical Society of Northern New England (ASNNE)

Back Bay Amateur Astronomers

ASTRONOMY 101 -What is Messier in Astronomy?

Columbia Memorial Space Center

Astronomy Night

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