Soon-to-be naked-eye comet Lemmon Credit: Gerald Rhemann, Michael Jäger During the period between 16th and 27th of October, the magnitude of the comet should increase from magnitude 4 to brighter than magnitude 3, and the tail will be at its longest, probably measuring between

Wow! Conjunction of comets SWAN and ATLAS ☄️☄️ Left: C/2025 K1 (ATLAS) Right: C/2025 R2 (SWAN) 📷Luc Perrot

Pretty intuitive animation explaining seasons, equinox, solstice, length of day and night. Today marks the autumn equinox in the Northern Hemisphere. [🎞️ German Valencia Garcia]

Firefly Aerospace Receives $10 Million NASA Contract Addendum for Blue Ghost Mission 1 Lunar Data fireflyspace.com/news/firefly-a…

Jupiter and Venus over Stonehenge

Welcome to NASA class of 2025! Nothing embodies the American Dream like these ten brave men and women earning the position of Astronaut Candidate.🇺🇸🚀

#NASA_VIPER Mission VIPER Might Have A New Ride to the Moon on Blue Origin NASA awarded a contract to Blue Origin to take initial steps that, if successful, could lead to VIPER flying on Blue Origin’s Blue Moon MK1 lander instead of Astrobotic’s Griffin spacepolicyonline.com/news/viper-mig…

United Launch Alliance rolled out the Atlas V 551 rocket to Space Launch Complex-41 this morning to deliver Amazon's next 27 broadband satellites into space Thursday for Project Kuiper. The weather forecast is 90 percent favorable for the planned 8:09 a.m. EDT (1209 UTC) launch

We Are Going 🚀 Today at 12 pm ET: Join us for a deep dive into the science and technology on Artemis II that’s preparing us for long-term missions on the Moon and, one day, Mars! 🎥 Watch: go.nasa.gov/4gz9WMO

LIVE: Learn all about the innovative science and tech flying aboard the Artemis II mission. Scientific investigations will fly alongside the four astronauts around the Moon, including ways to monitor astronaut health. x.com/i/broadcasts/1…

Pushing the boundaries of small spacecraft autonomy 🛰️ NASA’s Starling 1.5+ mission tested software that enabled its four spacecraft to make decisions, coordinate, and operate independently in low Earth orbit. Advancing this technology paves the way for autonomous spacecraft

🚀 NASA and SpaceX are preparing to launch three space weather missions on Sept. 24 at 7:30 a.m. ET. One of those missions is NASA’s IMAP which will study space weather from the Sun and map the edges of our solar system. Stream the liftoff: go.nasa.gov/42794Jk

Visualization of space debris in Earth orbit from the Technical University of Braunschweig

NEW: The crew of Artemis II has named their Orion spacecraft “Integrity.” Integrity will return humanity to the vicinity of the Moon for the first time since 1972.

The color of stars in relation to their temperature.

How did the Moon come to be? 🌕 Every impact leaves behind a story. With our new citizen science project, Lunar Melt, you can help NASA study lunar craters + boulders, right from your computer. Get started 👉 go.nasa.gov/4mqIphP

International Competition is Driving the Moon Race payloadspace.com/international-… via Payload 🚀

The one and only Earth As seen from Space station

. NASA's #Lunar_Exploration Program . #NASAArtemis #NASA_Orion . #To_The_Moon 2026 !! . #First_Woman_to_Overfly_the_Moon

𝗖/𝟮𝟬𝟮𝟱 𝗔𝟲 (𝗟𝗲𝗺𝗺𝗼𝗻) ☄️ Sep.25 📷 David Cruz