Recently discovered gigantic gamma-ray emitting bubbles extend above and below the center of the Milky Way galaxy. These enormous structures, uncovered using data from NASA's Fermi Gamma-ray Space Telescope, measure 25,000 light-years in height each and may only be a few million years old. Scientists theorize these mysterious features could result from massive star formation bursts or the activity of a supermassive black hole. This captivating celestial wonder is excellent in educational material or presentations about cosmic phenomena and space exploration.
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Free Outer Space Pictures

Embark on a cosmic journey with free outer space pictures, capturing galaxies, nebulae, and more. Ideal for blogs, wallpapers, or creative projects, these stunning images spark wonder. Don’t miss out—grab these stellar, no-cost visuals now!

Mysterious Gamma-Ray Bubbles in Milky Way Discovered by NASA Fermi Telescope
Vivid Crab Nebula in Deep Space with Bright Neon Colors
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Low Orbit Dawn Over Earth Showing Curved Horizon, Terminator Shadows and Atmospheric Airglow
Eagle Nebula's Pillars of Creation in Deep Space
Spectacular View of Milky Way Galaxy on Clear Night Sky
Starry Night Sky Through Forest Canopy
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Solar Eclipse with Subtle Earth Glow and Starry Background
A Spectacular View of the Bug Nebula (NGC 6302) Captured by Hubble
Night Sky with Milky Way and Shooting Star
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Vibrant Milky Way over Mountain Silhouette
Horsehead Nebula in Orion Constellation Numerous Stars
Starry Night Sky with Silhouetted Grass
Detailed Full Moon in Night Sky
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Full Moon Captured from International Space Station on September 22, 2002
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Pulsing Neon Orbit Rings Crossing Glowing Nebula, Futuristic Cosmic Energy Abstract
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Galactic Formation Insights: Irregular Galaxy NGC 2337 in Lynx
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Curving Earth Horizon Revealing Layered Atmosphere and Airglow at Twilight from Low Orbit
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Half Moon in Night Sky with Stars
Beautiful Earth Viewed from Space with Atmospheric Clouds
Milky Way Galaxy with Bright Stars in Night Sky
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Orbiting Satellite Hovering Above Illuminated Coastal Metropolis in Low Earth Orbit at Dawn
Rustic Cabin Under Starry Night Sky in Remote Forest
Stunning Carina Nebula Clouds Astrophoto from Hubble Telescope
Hubble Telescope Reveals Dark Matter in Galaxy Cluster
Spiral Galaxy NGC 6503 Bathed in Cosmic Dust and Stars
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Violet Spinning Black Hole with Luminous Accretion Disk and Cosmic Nebula Deep Space Vortex
Night Sky with Stars and Cloud Formation
Hubble Image of Dwarf Galaxy NGC 5477 in Messier 101 Group
Starburst Galaxy NGC 3125 with Star Clusters
Edge-On View of Spiral Galaxy ESO 373-8 Captured by Hubble Telescope
Celestial Pillar in Carina Nebula with Dazzling Stars
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Blue Topographic Texture Revealing Organic Rings, Speckles and Curved Marble Patterns
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Striking Supernova Remnant DEM L71 Captured by Hubble
Central Region of Galaxy NGC1313 with Intermediate-Mass Black Hole Candidate
Colliding Galaxies with Bright Stars in Deep Space
Starry Night Sky Over Forest Scenery
Starry Night Sky Over Forest Trees
Enchanting View of Milky Way Galaxy, Star-filled Night Sky
Hubble Space Telescope Dark Matter Distribution COSMOS Field
Night View of Nile River and Mediterranean Sea from International Space Station
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Concentric Star Trails Circling North Star Over Purple Horizon Long Exposure Night Sky
Abstract Soft Glowing Cloud in Dark Sky
Composite Image of Centaurus A Galaxy with Gamma-Ray and Radio Emissions
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Rotating star trails circling celestial pole over purple night horizon
Colorful Night Sky Filled with Stars and Galaxies
Vivid Galactic Cluster in Space Captured by Hubble Telescope
Large Star Cluster within Tarantula Nebula
Stunning Spiral Galaxy with Bright Stars and Nebulae
Stunning View of the Milky Way Galaxy Night Sky
Stunning Northern Lights Display Under Clear Starry Sky
Omega Nebula Illuminated By Young Stars' Ultraviolet Radiation
Starry Night Sky with Trees Silhouette
Powerful Jets Caused by Supermassive Black Hole in Elliptical Galaxy Hercules A
Starry Night Sky with Distant Galaxy in Background
Crescent Moon Above Earth's Horizon Seen from ISS
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Dwarf Galaxy NGC 5264 in Hydra Constellation Captured by Hubble
Stunning Image of Nebula with Vibrant Colors and Star Formation
Stunning Bow Shock in Great Orion Nebula Captured by Hubble Space Telescope
Spectacular Interacting Galaxies In Deep Space
Silhouetted Trees Under Starry Night Sky
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Starry Night Sky with Trees Forming Silhouette
Earth from Space with Cloud Cover and North America Visible
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NASA/ESA Hubble Space Telescope Captures Irregular Dwarf Galaxy UGC 4459
Spiral Galaxy IC 2560 in Antlia Constellation Captured by Hubble Space Telescope
Hubble Captures Thousands of Galaxies in Deep Space
Starry Night Sky Over Hilltops
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Ringed gas giant casting sweeping shadows across icy rings and drifting asteroid debris
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Clear Night Sky with Starry Skyline Above Mountain Range
Pluto's Blue Haze Layer Evidenced by New Horizons Camera
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Lunar Eclipse Sequence Showing Various Moon Phases
Composite Image of SN 1006 Supernova Remnant in Optical, Radio, and X-ray
Glittering Star Cluster Trumpler 14 in Carina Nebula
Glittering Stars in Ancient Globular Cluster NGC 6752 - Captured by Hubble
Night Sky with Milky Way over Forest Trees
Red Moon during Lunar Eclipse against Black Night Sky
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Comet 103P/Hartley 2 Near Hubble's Lens in Stunning Detail
Stunning Night Sky Filled with Bright Stars
Moonlit Night Sky with Silhouetted Trees in Rural Landscape
Lunar Eclipse Over City Skyline at Night
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Dark Cratered Planet Revealing Lit Crescent and Storm Patch in Close Orbit
Silhouette of Person Watching Starry Sky with Milky Way
Starry Night Sky with Silhouetted Branches
Breathtaking View of the Night Sky with Milky Way Galaxy
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Stargazer with Telescope Under Starry Night Sky
Stunning Antennae Galaxies Collision Space
Detailed View of Messier 96 Spiral Galaxy in Leo Constellation
Breathtaking Spiral Galaxy in Deep Space with Stars and Nebula
Solar Corona Display in Ultra-Violet Light
Silhouette of Person Under Colorful Night Sky with Milky Way
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Ringed Planet with Concentric Debris Rings Curving Past Horizon Over Starfield and Dark Gap
Night Sky Full of Stars with Trees in Foreground
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Glowing Nebular Ring Surrounding Dark Central Void with Radiant Starburst
Night Sky with Stars Above Forest Silhouette
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Revealing cratered moon surface with bright flare, maria and terminator shadow
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Concentric Star Trails Circling North Celestial Pole with Bright Polaris, Long-Exposure Night Sky
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Night Sky with Milky Way Galaxy
High-Resolution Colorized Map of Mercury's Surface Craters
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Hubble's Enhanced View of Saturn's Rings and Polar Hood, August 26, 1990
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Nebula and Starry Sky with Colorful Cosmic Dust in Universe
Stunning Barred Spiral Galaxy NGC 4639 Captured by Hubble Telescope
Edge-On View of UFO Galaxy NGC 2683 Captured by Hubble Space Telescope
Sombrero Galaxy Messier 104 Captured by Hubble Telescope
Bright Meteor in a Starry Sky Over a Dark Horizon
Full Moon on a Clear Night Sky
Astounding Spiral Galaxy with Stellar Nebulae and Bright Core
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Bright Celestial Object Surrounded by Stars in Deep Space
Nighttime Lights Along Atlantic Coast of South America from Suomi NPP Satellite, 2012
Colorized Topographic Map of Mercury's Goethe Basin
Vivid Composite Image of Crab Nebula Featuring Multiple Telescopes' Data
Starlit Night Sky Over Silhouetted Forest
Stunning Spiral Galaxy Andromeda in Deep Space During Night
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Rim-lit Ringed Planet Casting Light Across Dense Debris Rings Near Distant Star
Nighttime Satellite View of Drilling Operations in Northwestern North Dakota
Night Sky with Milky Way Reflecting in Forest Lake
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Dramatic fiery meteor streaking through near-Earth orbit with molten plasma trail
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Curved Earth limb glowing at terminator from orbit with vivid airglow and twilight horizon
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Spiral Galaxy NGC 3982 Showcasing Star Birth from Hubble
Starlit Sky and Silhouetted Trees Capturing Night's Tranquility
Hubble Captures Dense Galaxy Cluster SDSS J1531+3414 with Gravitational Lensing
Stunning Sunrise Over Earth from Space with Starry Sky
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High-Resolution Hubble Image of Supersonic Jets from Young Stars
Detailed View of Cat's Eye Nebula Captured by Hubble Space Telescope
Aerial View of Solar Eclipse in North America from Space
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Omega Nebula Center Revealed - Star Formation in the Swan Nebula
A serene night sky filled with stars above snowy mountain peaks
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Bright Starburst and Star-filled Night Sky
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Waxing Gibbous Moon in Night Sky with Detailed Craters
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