Here's when to spot a lunar halo in the night sky Although many lunar phenomena are one-night-only events, a ring around the moon is much less elusive. Also known as a lunar halo, a bright white ...

Firefly's Blue Ghost witnessed Earth blocking out the Sun from its point of view on the Moon, while we experienced a lunar ...

It's tough to see in these pictures, but you could faintly see the rainbow colors on the ring around the moon in person. Rainbows are actually circles like this, but the horizon cuts them off ...

While last night on Earth we got a lunar eclipse, the Blue Ghost lander on the moon saw the opposite - a solar eclipse.

When the moon turned red thousands of year ago ... the earth looks like during a total lunar eclipse. Notice the red ring around our planet. Everywhere you see that ring is either a sunrise ...

Observers across most of the United States will have front-row seats to the spectacular total lunar eclipse overnight on March 13-14. Here's what to expect.