Library historical figure story

Edwin Hubble

Edwin Hubble helped widen humanity's view of the universe and connects naturally to the space observatories that followed.

Lived

1889–1953

Known for

Galaxies and the expanding universe

Field

Astronomy

TransitSatellite connection

Hubble Space Telescope and deep-space observation

Why this belongs in the Library: Hubble belongs in the TransitSatellite Library because his work connects ground-based astronomy, the Hubble Space Telescope, the James Webb Space Telescope, galaxies, and the future Galaxy experience.

The story

The astronomer who widened the universe

Hubble's observations helped establish that some objects once thought to be nebulae within the Milky Way were actually separate galaxies far beyond it.

His work dramatically expanded humanity's understanding of the scale of the universe.

Observatory connection

From OAO to Hubble and Webb

NASA identifies the Orbiting Astronomical Observatory program, including OAO 3 Copernicus, as part of the lineage leading toward later astronomy satellites.

The Hubble Space Telescope later carried Edwin Hubble's name into orbit, while James Webb extended space astronomy farther into infrared observation.

Related resources

Explore resources connected to Edwin Hubble

These curated skywatching and learning resources connect to the themes in this story. Affiliate links may earn TransitSatellite a commission at no extra cost to you.

Telescopes

Celestron NexStar 6SE Computerized Telescope

A computerized telescope for deeper skywatching, connecting naturally to Hubble's story of looking beyond our galaxy.

View resource

Binoculars

Celestron SkyMaster 20x80 Astronomy Binoculars

Large-aperture astronomy binoculars for brighter views of the night sky.

View resource

Continue exploring

Sources

References used for this story

Last reviewed 31 August 2026. TransitSatellite presents historical and scientific stories for educational use. Historical people are discussed as part of the learning record and do not endorse TransitSatellite.