"It has been an honor to enable science and technology experiments that support future missions to the moon, Mars and beyond.

A total lunar eclipse occurs when the Earth is positioned directly between the moon and sun, blocking the sun's rays from the moon.

March 19 (UPI) -- Google released a Doodle Wednesday commemorating the last half moon of March. The Doodle shows a winking ...

"The Half Moon is the turning point in the lunar cycle, shifting the balance between light and dark like moves in a celestial game," the game's introductory game reads. The moon undergoes eight ...

When it gets sufficiently dark tonight, you'll also take notice ... degrees beneath the moon's lower limb. Since the moon measures roughly one-half degree across, you would think that Mars would ...

Behold! As the Ides of March approaches, witness as Earth’s shadow engulfs the moon! Or, put another way, a total lunar eclipse is set to occur on the night of March 13 and into the early-morning ...