Person using a large telescope for stargazing under densely-filled night sky. Milky Way and various stars are clearly visible. Useful for illustrating topics related to astronomy, space exploration, night photography, or science education.
  1. Home > 
  2. Most Popular Photos  >  
  3. Cool Galaxy Backgrounds

Free Cool Galaxy Backgrounds

Do you need awesome backgrounds for your next project? We have hundreds of free, cool galaxy pictures and backgrounds. This adds a unique flavor to your drawings or designs. Browse our selection of free stock images and download them directly from Pikwizard's interface. It's the coolest way to find a background online!

 
Stargazer with Telescope Under Starry Night Sky
 
Night Sky Full of Stars with Trees in Foreground
 
Mysterious glowing galaxy in deep space with starry background
 
Face-On View of Spiral Galaxy LEDA 89996 in the Dorado Constellation
 
Large Star Cluster within Tarantula Nebula
 
NASA/ESA Hubble Space Telescope Captures Irregular Dwarf Galaxy UGC 4459
Premium
Abstract, symmetrical fractal art with fiery orange and cool blue explosions
 
Spiral Galaxy NGC 3982 Showcasing Star Birth from Hubble
 
Star Formation in Barred Spiral Galaxy M83 Captured by Hubble Telescope
 
Milky Way Galaxy with Bright Stars in Night Sky
 
Dwarf Galaxy NGC 5474 in Ursa Major Captured by Hubble Space Telescope
 
Celestial Pillar in Carina Nebula with Dazzling Stars
 
Spiral Galaxy with Bright Center and Stars
 
Stunning Spiral Galaxy with Bright Stars and Nebulae
 
Milky Way Galaxy with Starry Night Sky and Gravel Clouds
 
Edge-On View of Spiral Galaxy ESO 373-8 Captured by Hubble Telescope
 
Predicted Merger of Milky Way and Andromeda Galaxy Night Sky Illustration
 
Person Gazing at Milky Way Galaxy at Night
 
AI
Astronaut Floating in Space with Cosmic Dust and Stars Illustration
 
Unusual Galaxy IRAS 06076-2139 Captured by Hubble in Constellation Lepus
 
Dramatic Milky Way Galaxy Over Forest Night Sky
 
Powerful Jets Caused by Supermassive Black Hole in Elliptical Galaxy Hercules A
 
Majestic Milky Way Over Mountain Peak on Clear Night
 
Stunning Spiral Galaxy Andromeda in Deep Space During Night
 
Stunning Night Sky with Milky Way Galaxy Over Dark Mountain Silhouette
 
Night Sky Filled with Stars over Silhouetted Trees
 
Detailed View of Star Formation Region in Nebula with Glowing Hues
 
Milky Way Galaxy Framed by Trees at Night
 
Spiral Galaxy NGC 6503 Bathed in Cosmic Dust and Stars
 
Mysterious Bright Supernova in Deep Space
 
Night Sky with Milky Way and Stars in Dark Space
 
Panoramic View of Colorful Nebula in Deep Space
Premium
Abstract vortex of swirling, fiery orange and cool blue energy converging into a dark central point
 
Bright Starburst and Star-filled Night Sky
 
Breathtaking View of Milky Way Galaxy With Countless Stars
Premium
2026 Happy New Year text glowing against starry night sky with mountains silhouette, cinematic lighting, futuristic celebration concept, cool blue tones, inspirational atmosphere
 
Blazing Star Birth in Dwarf Galaxy Kiso 5639 Captured by Hubble
 
Illuminated Spiral Galaxy ESO 486-21 Captured by Hubble Space Telescope
 
Starry Night Sky with Milky Way Reflected in Mountain Lake
Premium
Dynamic blue horizontal light lines PNG in motion with speed effect. Bright laser beam streaks emphasize futuristic energy. Ideal for sci-fi backgrounds and tech designs. Festive light rays.
 
Stunning View of Milky Way Galaxy at Night
Premium
A stunning night scene over the ocean. Waves crash as a starry night sky, illuminated by milkyway galaxy, bathes the water in cool blue light
 
Mysterious Gamma-Ray Bubbles in Milky Way Discovered by NASA Fermi Telescope
 
Spiral Galaxy NGC 7252 with Atomic-like Loops, Hubble Space Telescope
Premium
A vibrant abstract background featuring warm and cool light flares with vintage film grain texture
 
Stunning Image of Nebula with Vibrant Colors and Star Formation
 
Glowing Sombrero Galaxy with Bright Halo in Deep Space
 
Globular Cluster NGC 1783 in Large Magellanic Cloud Hubble Telescope
Premium
Monkey Throwing Stars In The Universe
Premium
Close-up of a glowing light bulb hanging against a dark, starry sky, creating a warm light and contrasting with the cool blue and dark hues of the cosmic background.
 
Detailed Near-Infrared View of the Whirlpool Galaxy's Dust Structure
 
Sci-Fi Universe with Alien Planet, Comets, and Bright Stars
Premium
Abstract Green Energy Vortex: Dynamic Swirling Light Trails on Black Background
 
Silhouette of Person Watching Starry Sky with Milky Way
 
Ultra-Compact Dwarf Galaxy M60-UCD1 with Chandra X-Ray and Hubble Data
Premium
Abstract digital artwork depicting a swirling, marbled texture in cool blues and warm beiges, interwoven with bright, branching, lightning-like lines
Premium
Abstract ethereal light streaks and flowing energy curves in cool blue and white tones creating a futuristic and dynamic motion background
 
Starburst Galaxy NGC 3125 with Star Clusters
Premium
Labrador in sunglasses wears astronaut suit against a cosmic background with stars and galaxies
Premium
Celestial nebula fusion of contrasting fiery red and cool blue
 
Early Stages of Massive Galaxy Construction Captured by NASA
 
Vibrant Blue Light Streak Crossing Galaxy Background
 
Colorful Night Sky Filled with Stars and Galaxies
 
Stunning Spiral Galaxy NGC 5793 with Luminous Center and Dust Lane
 
Spiral Galaxy IC 2560 in Antlia Constellation Captured by Hubble Space Telescope
 
NGC 6535 Globular Cluster in Serpens Constellation
 
Spiral Galaxy with Bright Core and Spiraling Arms in Deep Space
 
Markarian 209 Galaxy with Young Star Clusters and Bright Nebulae
 
Hubble Telescope Reveals Dark Matter in Galaxy Cluster
Premium
Stars reflected in a glass orb on a mountain at dusk, showcasing the night sky and landscape in the background with city lights in the distance
Premium
A textured surface with a colorful gradient of light, transitioning from warm yellow and pink to cool deep blue and cyan
 
Breathtaking Spiral Galaxy in Deep Space with Stars and Nebula
Premium
Magical winter snowfall with neon snowflakes and sparkling galaxy background for festive designs and holiday celebrations, creating a vibrant mood
 
Massive Compact Disk Galaxy Discovered Through Natural Gravitational Lens
 
Stunning View of the Milky Way Galaxy Night Sky
 
Hubble Image of Dwarf Galaxy NGC 5477 in Messier 101 Group
 
Detailed View of Cat's Eye Nebula Captured by Hubble Space Telescope
 
Sharpest Visible-Light Image of Andromeda Galaxy Core
 
Edge-On View of UFO Galaxy NGC 2683 Captured by Hubble Space Telescope
 
Abstract Galaxy with Bright Star and Colorful Nebulae
 
Spiral Galaxy With Bright Core and Star
Premium
Abstract ethereal background with soft pastel colors and delicate textures.
 
Night Sky with Milky Way and Shooting Star
 
Night Sky with Milky Way Galaxy
 
Ethereal Cosmic Nebula in Outer Space
 
Majestic Spiral Galaxy with Glowing Core
Premium
Abstract swirling nebula with vibrant warm and cool colors
Premium
Abstract gradient with dots forming circular wave patterns. Soft muted color transition from yellow and pink to blue. Clean backdrop with subtle texture for web.
 
Galaxy NGC 24 Captured by Hubble Telescope Using Advanced Camera for Surveys
 
Rustic Cabin Under Starry Night Sky in Remote Forest
 
Stunning Barred Spiral Galaxy NGC 4639 Captured by Hubble Telescope
Premium
Woman Hand Gesturing Rock On With Gold Jewelry And Black Nails Against Starry Night Background
 
Night Sky with Milky Way Galaxy Over Trees
Premium
Abstract blue light energy design with bright stars in the night galaxy and water drops
 
Stunning Night Sky with Milky Way Over Mountain Landscape
 
Abstract Glowing Blue Vortex in Dark Space
Premium
Abstract burst of speed, dynamic energy, or cosmic explosion, radial lines of light converging toward a central point, cool blue hues
 
Stunning Milky Way Arch Over Calm Beach at Night
Premium
A swirling cosmic vortex where fiery red nebula meets cool blue stardust in deep space
 
Antennae Galaxies Colliding - Composite Image from NASA Observatories
 
Galactic Formation Insights: Irregular Galaxy NGC 2337 in Lynx
Premium
2026 Happy New Year text glowing against starry night sky with mountains silhouette, cinematic lighting, futuristic celebration concept, cool blue tones, inspirational atmosphere
 
Spiral Galaxy with Bright Core Captured by Hubble Telescope
 
Vibrant Nebula with Colorful Gases and Stars in Deep Space
 
Horsehead Nebula in Orion Constellation Numerous Stars
 
Person with Vibrant Galaxy Overlay against Mountain Landscape
 
Breathtaking View of the Night Sky with Milky Way Galaxy
Premium
A vibrant cosmic background of a colorful nebula in deep space. Fiery orange and cool blue interstellar clouds with a glowing starfield
 
Nebula and Starry Sky with Colorful Cosmic Dust in Universe
 
Dark starry night sky with Milky Way galaxy
 
Milky Way Galaxy Above Forest at Night
 
Solar Corona Display in Ultra-Violet Light
 
Composite Image of SN 1006 Supernova Remnant in Optical, Radio, and X-ray
 
Vibrant Milky Way over Mountain Silhouette
 
Bright Celestial Object Surrounded by Stars in Deep Space
 
Sun Rising Behind Moon Creating Solar Flare in Space
 
Spiral Galaxy Messier 94 with Active Starburst Ring
 
Starry Night Sky Over Deserted Road in Remote Area
 
Hubble Captures Supernova SN 2014J in Galaxy M82
 
Sombrero Galaxy Messier 104 Captured by Hubble Telescope
 
Bright Meteor in a Starry Sky Over a Dark Horizon
 
Colliding Galaxies with Bright Stars in Deep Space
 
Starry Night Sky Over Mountain Range with Pine Trees
 
Barred Spiral Galaxy IC 5201 Captured by Hubble Space Telescope
 
View of Earth at Night from Space with City Lights
Explore More Free Stock Images