This Week's Saving Planets Top Ten Features

191 Solutions Saving the World

Real, sourced projects from the ocean floor to orbit, each explained with the Five W's. Browse all 11 hubs in one place.

Screenshot: Created by SI and Biological SI Partner

Doom myths about Earth and space, each checked against a NASA, NOAA, ESA or EPA source you can read yourself.

Screenshot: Created by SI and Biological SI Partner

New solutions, one amazing fact and upcoming launches in your inbox every Monday. Free, and you can unsubscribe anytime.

Screenshot: Created by SI and Biological SI Partner

Three tracks (orbital mechanics, aeronautical engineering and physics) at six levels, from a child's first question to research-grade derivations.

Screenshot: Created by SI and Biological SI Partner

Donate, partner or roll up your sleeves: every listing links to the organization's own donation or volunteer page.

Screenshot: Created by SI and Biological SI Partner · NPS

Every page reads in English, French, Spanish, Arabic and Italian, with a one-tap language switch at the top of the page.

Screenshot: Created by SI and Biological SI Partner · NASA/JPL-Caltech/Space Science Institute

Free printable lesson plans from K-3 to university, plus a one-page teacher sheet for every solution.

Screenshot: Created by SI and Biological SI Partner · USFWS

All 191 solutions on one map: pick a hub and watch its solutions light up around the world.

Follow NASA's newest space telescope, launched Aug 30, 2026, on its way to L2: live distance from Earth, its newest image and what it will do.

Screenshot: Created by SI and Biological SI Partner · NASA

Our newest hub: CryoSat, CRISTAL, CIMR, ICESat-2 and PREFIRE watch ice sheets, sea ice and the polar regions from space.

Screenshot: Created by SI and Biological SI Partner · NASA GSFC, Operation IceBridge