All Space Questions thread for week of December 14, 2025
(self.space)
5 points
r/space
Starlink Satellite 35956 experiences an anomaly.
(x.com)
1100 points
For the 1st time ever, a person who uses a wheelchair will fly to space
(abcnews.go.com)
868 points
Jared Isaacman confirmed by the Senate as the next Administrator of NASA, 67-30
(reuters.com)
3001 points
A 45-Year-Old Mystery Solved: The Van Horne Hydrogen Cloud
(phl.upr.edu)
18 points
Astronomers see fireworks from violent collisions around nearby star
(news.berkeley.edu)
8 points
Clearing things up about Space Shuttle Discovery getting moved
236 points
Fifth launch, fifth success for Ariane 6, which has just placed two new Galileo satellites into orbit
(france24.com)
897 points
NASA’s Two-in-One Satellite Propulsion Demo Begins In-Space Test - NASA
(nasa.gov)
81 points
The $4.3 billion space telescope Trump tried to cancel, the Nancy Grace Roman Space Telescope, is now complete “We’re going to be making 3D movies of what is going on in the Milky Way galaxy.”
(arstechnica.com)
22905 points
Saturn's moon Titan may not have a buried ocean as long suspected, new study suggests
(apnews.com)
279 points
What would be aging in the expanding universe without matter?
6 points
Executive Order on Space Superiority
0 points
Space has brought out a deep passion and love I’ve long forgotten
1 points
The lemon-shaped exoplanet PSR J2322-2650b appears to defy the rules of planet formation
(newscientist.com)
93 points
♥️nebula 2025 December 17
(apod.nasa.gov)
7 points
Radio observations find nothing at Omega Centauri's heart
(phys.org)
Lower-cost space missions like NASA’s ESCAPADE are starting to deliver exciting science – but at a price in risk and trade‑offs
(theconversation.com)
21 points
How to Watch the Ursids Meteor Shower—the Last of the Year
(wired.com)
52 points
How do we know that matter was created in slightly more quantity than antimatter?
Korea Plans Mars Mission in 10 Years with Domestic Launch Vehicle. Mars Orbiter Set for 2035, Lunar Lander in 2032
(businesskorea.co.kr)
174 points
Possible 'superkilonova' exploded not once but twice
237 points
An 'origami' airless wheel to explore lunar caves
4 points
A solar storm, preventing (LOE) satellite orbit adjustments, could cause a collision in 2.8 days
(arxiv.org)
332 points
The size of the N1 rocket in comparison to the 4 locomotives transporting it
(i.redd.it)
10996 points