Stargazers in the U.S. will find the slender form of the crescent moon roughly 20 degrees above the western horizon right at ...

Skywatchers can catch a rare conjunction of the moon and Mars on June 29, appearing as a reddish "cherry" near a crescent ...

Each month, a full moon lights up the night sky—but this July brings a special sight for stargazers. The full Buck Moon will ...

While looking out over the Martian surface, NASA’s Perseverance rover captured a strange and intriguing “blue” sunset over Mars, which could teach scientists more about how light scattering ...

In 1976, NASA's Viking 1 lander provided the first glimpse of a Martian sunset for humans. Since then, a number of additional robots from the Red Planet have sent back numerous images of Martian ...

The Curiosity rover just sent back a stunning postcard capturing its view of a shimmering sunset on Mars. The NASA rover has been roaming across the surface of Mars for more than 10 years ...

Sometime in the not so distant future, humans will be able to witness with their own eyes how a sunrise or a sunset look like on Mars. True, no official mission to the Red Planet in planned yet ...

Because Mars is farther from the sun than the Earth is, the sun appears only about two-thirds the size that it appears in a sunset seen from the Earth.

The Curiosity rover captured these "sun rays" shining through clouds at sunset on Mars on February 2. NASA/JPL-Caltech/MSSS/SSI Sign up for CNN’s Wonder Theory science newsletter.