Our new 'Word Of The Day' article update : midnight sun , n :
The phenomenon occurring when the Sun does not set but only approaches the horizon at midnight; it occurs near the summer solstice in the polar regions. The June solstice falls on this day in 2017.
The phenomenon occurring when the Sun does not set but only approaches the horizon at midnight; it occurs near the summer solstice in the polar regions. The June solstice falls on this day in 2017.