Waste_Bin t1_jb3i7wb wrote on March 6, 2023 at 3:42 AM Reply to comment by criminally_inane in Does the age of the universe depends on where you are? by _bidooflr_ I prefer to think of it as three distinct points with three different horizons dependant on relative position and acceleration. The "now" in-between the two is an artifact. Permalink Parent 3
Waste_Bin t1_jagxzs6 wrote on March 1, 2023 at 10:36 AM Reply to Satellite Constellations Are an Existential Threat for Astronomy by ChieftainMcLeland It's certainly not an existential threat for astronomy, but in 50+ years might pose an actual concern for ground based based telescopes and an annoyance for amateur astronomers. Permalink 12
Waste_Bin t1_jb3i7wb wrote
Reply to comment by criminally_inane in Does the age of the universe depends on where you are? by _bidooflr_
I prefer to think of it as three distinct points with three different horizons dependant on relative position and acceleration.
The "now" in-between the two is an artifact.