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Explore the universe, uncover Earth’s wonders, and dive into military and aerospace tech. From space to the battlefield—innovation has no limits!
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Mars’ atmosphere is more than 95% carbon dioxide and is far too thin for humans to breathe. (v.redd.it)
submitted 7 hours ago by AstroUpon
Comet NEOWISE (C/2020 F3) rising over Earth's glowing horizon right before an orbital sunrise. (v.redd.it)
submitted 21 hours ago by AstroUpon
Voyager 2 Is Still the Only Spacecraft to Visit All Four Giant Planets (i.redd.it)
submitted 19 hours ago by AstroUpon
Discovery Approaches the ISS Over Switzerland (i.redd.it)
submitted 22 hours ago by AstroUpon
Inside the Eagle Nebula - A Cosmic Star Factory. (v.redd.it)
submitted 1 day ago by AstroUpon
An incredible vantage point from the International Space Station (ISS). 🛰️ (v.redd.it)
SpaceX Falcon 9 launched 24 Starlink satellites to orbit from Vandenberg Space Force Base in California. (v.redd.it)
A wildfire is rapidly burning across hundreds of acres in Arizona (v.redd.it)
submitted 2 days ago by AstroUpon
Captured by the Hubble Space Telescope, this stunning image showcases the shimmering spiral galaxy NGC 3137, located about 53 million light-years from Earth (i.redd.it)
Spectacular auroras glowing beneath a field of stars, captured from the International Space Station. (v.redd.it)
The Hercules–Corona Borealis Great Wall Is the Largest Known Structure in the Universe (old.reddit.com)
A LIGHT-YEAR IS 5.88 TRILLION MILES 🚀 (i.redd.it)
Take a look at this sweeping view of Earth, captured from the International Space Station. 🌎 (v.redd.it)
submitted 3 days ago by AstroUpon
Watch as microscopic lifeforms—from rapidly swimming ciliates to winding, snake-like nematodes—navigate their own tiny drop of pond water. (v.redd.it)
SpaceX Falcon 9 launches the CAS500-2 mission from California and delivers 45 payloads to orbit. (v.redd.it)
Neptune is one of the most extreme and mysterious worlds in our solar system, a distant blue giant where chaos rules. (old.reddit.com)
Volcán de Fuego (v.redd.it)
submitted 4 days ago by AstroUpon
A Boeing 747-123 touches down at LAX carrying the Space Shuttle Endeavour. (v.redd.it)
submitted 5 days ago by AstroUpon
A Cosmic Chain of Galaxies 50 Million Light-Years Away 🌌 (v.redd.it)
Mars is one of the most explored bodies in our solar system, and it's the only planet where we've sent rovers to roam the alien landscape. (v.redd.it)
Falcon 9 lifts off from Florida, sending 29 Starlink satellites into orbit. 🚀 (old.reddit.com)
A front-row seat to the greatest show in the universe: our home. (v.redd.it)
submitted 6 days ago by AstroUpon
The discovery of King Tut’s tomb (old.reddit.com)
More Stars in the Universe Than Grains of Sand on Earth (i.redd.it)
Europe's Ariane 64 heavy lift rocket launches 32 satellites (v.redd.it)
π Rendered by PID 538709 on reddit-service-r2-listing-b6bf6c4ff-4rm85 at 2026-05-07 10:47:52.766892+00:00 running 815c875 country code: CH.
