Fun & Free Days · 13 verified

Space & science freebies

Free NASA posters, ebooks and 3D models, and an alert when the space station flies over your house.

Available everywhere

13 listings

Space & science freebiesUS & Canada

NASA Spot the Station

Get alerts when the International Space Station flies over your house. Wave at the astronauts.

What it costs you: Location, Account signupNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

NASA JPL Visions of the Future posters

Retro-style space travel posters from NASA’s Jet Propulsion Lab, free to download and print.

What it costs you: Nothing at allNo end dateVerified on Sept 27, 2026

Space & science freebiesUS

NASA Lunar & Meteorite Sample Disks

K-12 teachers can borrow real Moon rocks and meteorites sealed in a disk for the classroom.

What it costs you: Account signupNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

NASA e-Books

Free NASA books on space history, aeronautics, Hubble and the ISS.

What it costs you: Nothing at allNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

NASA 3D Resources

Download NASA 3D models of spacecraft, asteroids and more, many ready for 3D printing.

What it costs you: Nothing at allNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

Merlin Bird ID app

Hold up your phone and the Cornell Lab app tells you which bird is singing. Free, and weirdly addictive.

What it costs you: Account signupNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

What Did Hubble See on Your Birthday?

Type in your birthday and NASA shows you five cosmic images Hubble captured on that date.

What it costs you: Nothing at allNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

Zooniverse people-powered research

Help real researchers across the sciences and humanities by classifying data from your couch, no expertise needed.

What it costs you: Nothing at allNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

eBird free birding app and checklists

Log every bird you spot in a free app and your sightings feed real conservation science.

What it costs you: Account signupNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

Globe at Night light pollution count

Step outside, find a constellation and report how many stars you can see to a global science campaign.

What it costs you: Nothing at allNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

Folding@home

Let your idle computer run protein simulations that help researchers study disease.

What it costs you: Nothing at allNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

NASA Eyes on the Solar System

Ride along with real NASA spacecraft in a 3D simulation, from Pluto flybys to 30,000 near-Earth asteroids.

What it costs you: Nothing at allNo end dateVerified on Sept 27, 2026

Space & science freebiesUS & Canada

NASA GLOBE Observer app

Snap photos of clouds, trees and mosquito habitats to help NASA scientists check satellite data.

What it costs you: Account signupNo end dateVerified on Sept 27, 2026

Available everywhere

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