The area near clouds is often classified as ‘clear sky’, but a new study demonstrates the potential biases of misclassifying ...

For example, here’s an image from April 8 last year (above), that confounds all expectations—with clouds over Texas and a clear sky for almost all the rest of the path of totality. Anderson ...

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

A recent video created from images captured by Curiosity shows clouds tinted red and green flowing though the sky over Mars.

Tonight will bring mostly-clear weather before midnight. Then, the clouds will begin to increase. The temperatures will continue to increase this weekend, with the possibility of shower or two. Next ...

NASA’s Curiosity Mars rover has been skygazing recently and spotted a lovely example of Martian clouds. Noctilucent clouds shimmer above a hill ... almost glow in the sky,” wrote Alex Innanen ...