This is Ganymede, one of Jupiter’s moons. Until recently, I had no idea you could see surface details on it from Earth. I captured this with an 11” telescope from my backyard in Arizona.

Crew Swaps Commanders on Sunday as Trio Packs for Departure - NASA nasa.gov/blogs/spacesta…

At 50 million-light-years long, scientists discover one of the universe’s largest structures thebrighterside.news/post/at-50-mil…

NASA spacecraft tracks comet SWAN in incredible 40-day timelapse — and even glimpses interstellar invader 3I/ATLAS (video) space.com/astronomy/come…

Witness a comet's bluish-green coma and glowing tail as it glides through space! Sunlight vaporizes its ices in a stunning display. Plus, a cosmic photobomb by interstellar visitor 3I Atlas! #Comet #Space

📣 New Podcast! "Cosmic Questions: Time, Mass, and the Spectacle of Auroras" on @Spreaker #anti_gravity #aurora #boost #clock #colors spreaker.com/episode/cosmic…

New episode: Cosmic Questions: Time, Mass, and the Spectacle of Auroras - spacenutspodcast.com/podcast/space-… via @beamly

3I/ATLAS Sparks Secret Space Response euroweeklynews.com/2025/12/07/3i-…

New episode: Interstellar Mysteries, Solar Celebrations, and the AI Propulsion Revolution - spacenutspodcast.com/podcast/astron… via @beamly

New Episode! "Interstellar Mysteries, Solar Celebrations, and the AI Propulsion Revolution" Mysterious Interstellar Object 3i Atlas: The interstellar object 3i Atlas is back in the spotlight, exhibi… Player links & show notes: bitesz.com/14118901856691/

A mysterious interstellar object is changing speed in ways that defy explanation, prompting coordinated space defense drills. Is it just a comet, or something else entirely? #SpaceNews #Astronomy

Geminid meteor shower 2025 peaks next week. Here's what you need to know about this year's best meteor shower space.com/stargazing/gem…

📣 New Podcast! "Galactic Tug-of-War: The Small Magellanic Cloud's Struggle Against Gravitational Forces" on @Spreaker #asteroid #cepheid #cloud #europa #forces spreaker.com/episode/galact…

A Lost Spacecraft's Remarkable Return: How SOHO Transformed Solar Science dailygalaxy.com/2025/12/lost-s…

Heads up, stargazers! The Geminid meteor shower peaks on the night of December 13th into the morning of the 14th. This year, viewing conditions are *chef's kiss* perfect. #GeminidMeteorShower #Stargazing

Decades Later, Scientists Finally Explain Voyager 2’s Bizarre Readings at Uranus scitechdaily.com/decades-later-…

This Giant Cannon Propels Satellites at 28,400 KM/H—Exactly as Jules Verne Predicted It 160 Years Ago dailygalaxy.com/2025/12/hypers…

UK’s ESA Funding Cuts Reflect Tightened Priorities Amid Fiscal Uncertainty europeanspaceflight.com/uks-esa-fundin…

AI is fundamentally changing spacecraft propulsion. Running millions of simulations, it finds efficient engine operations humans might miss, optimizing fuel flow & managing plasma. The key to faster solar system travel? #AI #SpaceTech