Photographer Aaron Watson captured this stunning image of a rare double "moonbow" around 2 a.m. on Aug. 18 from Colorado, U.S., just a day before the Supermoon Blue Moon. "I woke to the sound of ...

I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes in the ...

Zoom right in, ensuring that the associated lens compression makes the moon (the background element ... more of the dense atmosphere which absorbs blue light. This is what gives it the orange ...

During the morning hours of Sunday, Sept. 22, skywatchers will be able to watch a waning gibbous moon cross in front of ...

From a solar eclipse to a dolphin-like nebula, these winning shots by astrophotographers from around the world depict the ...

Celebrate a Harvest Moon lunar eclipse and an occultation of the planet Saturn, just days before Neptune reaches opposition.

The rare cosmic combination of a supermoon and blue moon peaks at 2:26 p.m. ET ... Throughout the night, the moon will rise higher until just before sunrise. Shannon Schmoll, director of Abrams ...

One of the biggest and brightest moons of the year will be visible in the sky tonight as it nears its closest point to Earth.

Royal Observatory Greenwich’s Astronomy Photographer of the Year winners announced including nebulae, skyscapes, and more.

Everyone knows the name of the first man on the moon ... a sky where night had ruled only a moment before, and its rays slowly erased the darkness on our planet below. Blue water shimmered ...

The brain's ability to efficiently clear metabolic waste through the glymphatic system is what helps our central nervous system. That happens most efficiently during left-side sleeping.

Check out this remarkable double moonbow photo captured by photographer Aaron Watson the day before the Supermoon Blue Moon ...