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The SR-71 Blackbird Astro-Nav System worked by tracking the starstheaviationgeekclub.com/the-sr-71-blackbird-astro-nav-system-aka-r2-d2-worked-by-tracking-the-stars-and-was-so-powerful-that-it-could-see-the-stars-even-in-daylight/
31 sats \ 2 comments \ @hn 26 Sep 2023 tech
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Astronomy Software - for Amateur Astronomers
111 sats \ 1 comment \ @Scholarhacker 26 Dec 2023 science
NASA's SPHEREx launches in mission to map 450 million galaxieswww.nbcnews.com/science/space/several-delays-nasas-spherex-launches-mission-map-450-million-galaxies-rcna194925
107 sats \ 0 comments \ @ch0k1 12 Mar 2025 news
Where would a compass point in outer space?www.livescience.com/space/where-would-a-compass-point-in-outer-space
135 sats \ 2 comments \ @ch0k1 24 Nov 2024 science
Sunbird rocket shocked scientists by becoming the fastest object in historyunionrayo.com/en/nuclear-rocket-mars-fusion-sunbird/
36 sats \ 0 comments \ @ch0k1 13 Apr 2025 science
Active Satellites in Space
2283 sats \ 5 comments \ @jakoyoh629 23 Feb 2024 charts_and_maps
Hubble 35 Years: The Intersection of Science, Engineering and the Cosmos
220 sats \ 0 comments \ @Curiously 30 Apr 2025 Construction_and_Engineering
Caltech’s Lightsail Experiment Brings Interstellar Travel Closer to Realitygizmodo.com/caltechs-lightsail-experiment-brings-interstellar-travel-closer-to-reality-2000557508
236 sats \ 0 comments \ @ch0k1 6 Feb 2025 science
Artificial Horizon in Cockpit View: Highlighting the Gimbal Stabilization System
147 sats \ 0 comments \ @Curiously 3 May 2025 Construction_and_Engineering
NASA Citizen Scientists Spot Object Moving 1 Million Miles Per Hourscience.nasa.gov/get-involved/citizen-science/nasa-citizen-scientists-spot-object-moving-1-million-miles-per-hour/
32 sats \ 1 comment \ @ch0k1 18 Aug 2024 news
Real-Time Starlink Satellite Trackerwww.starlinkmap.org/
1051 sats \ 1 comment \ @0xbitcoiner 25 Mar 2024 tech
1985 GPS Systemwww.fastcompany.com/3047828/who-needs-gps-the-forgotten-story-of-etaks-amazing-1985-car-navigation-system
200 sats \ 3 comments \ @Malachi17 16 Apr 2024 tech
The fastest-moving stars in the galaxy may be piloted by intelligent alienswww.livescience.com/space/extraterrestrial-life/the-fastest-moving-stars-in-the-galaxy-may-be-piloted-by-intelligent-aliens-new-paper-suggests
100 sats \ 0 comments \ @Imyourfed 22 Nov 2024 aliens_and_UFOs
The Skull and Crossbones Nebula (NGC-2467)
111 sats \ 2 comments \ @AmateurAstrophotography 18 Jan 2024 Photography
DIY Navigation System Floats This Boathackaday.com/2025/07/10/diy-navigation-system-floats-this-boat/
280 sats \ 0 comments \ @0xbitcoiner 11 Jul 2025 DIY
How Do Satellites Communicate with a GPS System? A Look at the GPS Antennawww.allaboutcircuits.com/technical-articles/how-do-satellites-communicate-with-a-gps-system-a-look-at-the-gps-antenna/
226 sats \ 0 comments \ @nym 29 Apr 2024 security
How Inertial Navigation Changed Air, Sea & Space Travel for Ever?www.youtube.com/watch?v=SqjGK1VYfwM
20 sats \ 0 comments \ @kristapsk 30 Nov 2023 tech
It’s Always Starlinkyoutu.be/RMuR3LsSG3E
502 sats \ 1 comment \ @BlokchainB 28 Dec 2025 videos
Mysterious Space Objects Appeared and Vanished Before Satellites Existedwww.abovethenormnews.com/2024/09/19/mysterious-space-objects-appeared-and-vanished-before-satellites-existed/
73 sats \ 1 comment \ @DEADBEEF 21 Sep 2024 aliens_and_UFOs
Science Fiction Tho: Objective Vantage Astronomical Laboratory Systemsopen.substack.com/pub/commercialherschel/p/objective-vantage-astronomical-laboratory-system
100 sats \ 1 comment \ @herschel 2 Feb 2024 science
First Look at the cosmos with NSF–DOE Vera C. Rubin Observatoryrubinobservatory.org/news/rubin-first-look
50 sats \ 0 comments \ @0xbitcoiner 23 Jun 2025 science
Galileo Project Releases Data on 1/2 Million Aerial Objects: Are Any of Them UAPthedebrief.org/galileo-project-releases-commissioning-data-on-half-a-million-aerial-objects-are-any-of-them-uap/
254 sats \ 0 comments \ @DEADBEEF 12 Nov 2024 aliens_and_UFOs