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Galaxy Wallpapers

Galaxies, star fields, and deep-sky color in HD and 4K—free cosmic wallpaper backgrounds.

Space Galaxy Background

Beautiful Space Galaxy Cloud Nebula Colorful Star Night Cosmos Universe Science Astronomy Supernova Background Wallpaper

Silhouette Palm Tree Galaxy Sky Sunset

Space Epic Realistic Galaxy Illustration

These picks prioritize galaxy scenes—galaxies, star fields, and deep-sky color in HD and 4K—free cosmic wallpaper backgrounds.

Unlike the broad category browse, results are keyword-ranked so the grid stays on-theme even as we add new uploads.

When you need the full taxonomy shelf, open the matching category hub—it includes tangential tags this pack may skip.

Space Galaxy Background
Beautiful Space Galaxy Cloud Nebula Colorful Star Night Cosmos Universe Science Astronomy Supernova Background Wallpaper
Silhouette Palm Tree Galaxy Sky Sunset
Space Epic Realistic Galaxy Illustration

Free HD wallpapers for desktop, tablet & phone. New backgrounds weekly. No sign-up.

To keep the site fast for everyone, downloads are limited per device (10 per 24 hours).

For support, email [email protected].

Made by Autosphere Labs, based in Surat, India.