“The sun cleared the clouds into blue sky—we were gibbering with adrenaline and excitement,” said Falconer. “It was the gateway drug to a lifetime of addiction.” April 8 will be Falconer ...

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

At peak magnitude, seek out the goddess of love planet in a clear blue sky in the west-southwest during daylight hours, being ...

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