3 ms·
Even more so when the period is at normal everyday human timescales.
by kitd 6y ago
Even more so when the period is at normal everyday human timescales.
- raxxorrax 6y agoAstronomy is certainly an endeavor of multigenerational patience. Mazing and frustrating at the same time.
- cgriswald 6y agoAstronomers substitute "lots and lots of similar objects at different stages of evolution" for time. Most of the timescales involved are longer than the time humans have existed on Earth and much longer than civilization.