En route to land on the moon, a spacecraft snapped views of Earth eclipsing the sun. The Blue Ghost lunar lander, built by ...

On January 18, the team at Firefly carried out Blue Ghost’s first engine burn, firing up the lander’s thrusters and main ...

For a brief, but exciting, time last year, Earth had two moons. A small asteroid lingered close to our planet in its orbit ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

With a crescent moon setting well before the peak, it should be a good show this year — but North Americans will need to start looking as soon as it gets dark. Earth’s orbit of the sun is not ...

Both NASA and Firefly Aerospace say Blue Ghost remains healthy as it prepares to make for lunar orbit sometime next month.

The images were captured using NASA’s Earth Polychromatic Imaging Camera (EPIC), a 4MP CCD camera and telescope on the DSCOVR ...

A recent study by researchers from the University of Göttingen and the Max Planck Institute for Solar System Research has ...

You may see a round, red moon on the day whose digits, 3/14, look like an approximation of the mathematical constant related ...