EarthSky Tonight-June 23: Waxing gibbous moon passes near Scorpion’s Heart
So why is Antares red? Because the outer layer of its atmosphere – its “surface” for lack of a better term for a giant ball of gas – is cooler…
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So why is Antares red? Because the outer layer of its atmosphere – its “surface” for lack of a better term for a giant ball of gas – is cooler…