2 ms·
A microsecond of 1e8 or 1e9 year nanoseconds, is... a night sky without galaxies (observable universe is a coalesced Local Group)? A millisecond, a sky of stell
by mncharity 4y ago
A microsecond of 1e8 or 1e9 year nanoseconds, is... a night sky without galaxies (observable universe is a coalesced Local Group)? A millisecond, a sky of stellar remnants? A second... black holes and ejected remnants?