Have you ever seen a rainbow smile down at you? On Tuesday afternoon, a Houston man caught a fleeting glimpse of what appeared to be an upside-down rainbow among wispy clouds in the sky directly above ...
Pilot flying Helene rescue missions in NC ordered out, threatened with arrest They went on to explain that sun “angles greater than 45° above the horizon (at sea level), vitamin D production ...
In late June the tilt of the Earth means the Sun doesn’t get higher than 67 degrees above the horizon – which is still pretty high – and around Christmas it is the same height, but to the ...