Anyone who is capable of seeing the moon (or the sun) near the horizon has experienced this effect. The moon looks enormous ...

They went on to explain that sun “angles greater than 45° above the horizon (at sea level), vitamin D production will be ...

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 ...

The Earth rotates the Sun on a tilt - at an angle of 23.5 degrees ... during the December solstice the sun only just makes it above the horizon before the world is dipped back into darkness.

psychologists have known that the visual system assumes that light comes from above and have argued that this assumption is ecologically justified because our everyday light source (the sun ...

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 ...

Here's what Californians should know about catching this rare marvel as it zooms above the Golden State in October.

How the summer solstice works The summer solstice is the point when the sun will stay closest to the horizon all day ... As the graphic above shows, it takes 89 days after the December solstice ...

The best comet of the year is starting to fade in brightness, but it’s still an easy naked-eye object in the evening sky.

Here's what Oklahomans should know about catching this rare marvel as it zooms above the Sooner State in October.