yanko 4 hours ago

50 years after moon rally serial and back and the power of pocket calculator They still trying to figure out positioning beside all the AI and radio and Athena advances. Come on let the Trump declassify moon landing hoax as well

ck2 a day ago

typically I'd link the NASA blog but it doesn't seem to be updating anymore!

https://blogs.nasa.gov/artemis/2025/02/21/blue-ghost-prepare...

a little more insight in this article too

https://www.floridatoday.com/story/tech/science/space/2025/0...

Can anyone explain how the GPS signal is acquired if the sats are only pointing at earth?

Is it because of sats on the edge that are broadcasting the radio wide 180 degrees and just a hole in the direct line-of-sight?