Blue Astronaut Wallpapers
51 phone · 3 desktop · 9 free · Updated September 17, 2026
Astronaut wallpapers: lone explorers floating in space, walking on alien planets and facing distant galaxies. These are the ones in blue tones.
Popular in this collection: space, exploration, stars, planet, galaxy and suit.
Other colors
About Blue Astronaut Wallpapers
Are these blue astronaut wallpapers free?
9 of the 54 are free to download in full resolution. The others are One4Wall Pro wallpapers, marked PRO, which download with One4Wall Pro.
What resolution are they?
Phone wallpapers are tall portrait images, typically 1720×3728 pixels, sized for current iPhone and Android screens. Desktop wallpapers are 7680×4320 (8K) or larger, so they stay sharp on 4K and 1440p monitors.
How do I set one as my wallpaper?
Open a wallpaper and tap Download. On iPhone, open the image in Photos, tap Share and choose Use as Wallpaper. On Android, open it in your gallery and choose Set as wallpaper. The One4Wall app for iPhone and Android has these wallpapers too, plus live wallpapers.
Setting a wallpaper on iPhone, step by step: how to change your iPhone wallpaper.
