Space World

Planets, moons, stars, galaxies, astronauts, missions, and the universe beyond Earth.

About Space World

Space World is one of the most visual sections of We Study The World. Explore our Solar System, giant planets, icy moons, blazing stars, colorful nebulae, distant galaxies, astronauts, robotic missions, and the telescopes that let us see farther into the universe.

James Webb Space Telescope view of the Cosmic Cliffs in the Carina Nebula — Cosmic CliffsA brilliant Webb image of an active star-forming region.

Saturn photographed by Cassini near equinox — SaturnCassini captured the planet and its vast ring system near equinox.

James Webb Space Telescope first deep field filled with distant galaxies — Deep UniverseThousands of galaxies appear in a tiny patch of sky.

2026 Space Missions

Artemis II, the Roman Space Telescope, rockets, astronauts, and new views of Earth.

Solar System

The Sun, planets, dwarf planets, asteroids, comets, and orbits.

Planets

Explore all eight planets in a bright photographic gallery.

Moons

From Earth's Moon to Europa, Titan, Io, and Enceladus.

Stars

How stars form, shine, evolve, and create elements.

Galaxies

The Milky Way, Andromeda, galaxy collisions, clusters, and deep fields.

Astronauts

The people who train, live, work, and explore beyond Earth.

Spacecraft & Missions

Apollo, Voyager, Mars rovers, orbiters, and deep-space exploration.

Telescopes

Hubble, Webb, infrared light, spectroscopy, and cosmic images.

Space Facts

Surprising facts about gravity, light, black holes, water, and cosmic scale.

Games

Play and learn with space-themed educational games.

Coming Soon