planet nine

within 25 miles

Oct 24, 2026

Near

Distance

From

Until

2 opportunities found! use fewer search filter criteria to find more opportunities

Filters

Activity Type

Age

Kids Friendly Only

21+ Only

Participant Age Range Minimum

100

Participant Age Range Maximum

100

Cost

Any Cost Free Only

Topic

Venue Type

Host Organization

Partner Organization

NASA / Zooniverse

Search the realm beyond Neptune for new brown dwarfs and planets.

Anywhere

Citizen ScienceAstronomy & Spacebrown dwarfsnasasolar system_nasanasa-sciactplanetsstarsplanet ninetop viewed 2021nasa-supportedwise

Determination of the composition of stars; promote science dissemination

Near your search location!

Citizen ScienceAstronomy & SpaceEducationscience communicationastronomyscience disseminationattitudesengagementscience education

Share the list by copying the link below