Proxima Centauri is best described by option d: it is the closest star to the Sun and a faint red dwarf that is about 600 times dimmer than the Sun.
What is the Proxima Centauri?
A the fastest moving star in Earth's skies
b the first brown dwarf to be discovered
c a nearby red dwarf that moves through space at 56 miles per second.
d the closest star to the Sun and a faint red dwarf 600 times dimmer than the Sun
1 answer