Deneb, Vega and Altair are among the brightest stars in the night sky. Astrophotographer Osama Fathi captured a gorgeous view ...

Jupiter and Saturn host strikingly different polar storms, despite being similar giant planets, and scientists have long wondered why. New simulations suggest the answer may lie deep below the clouds.

Earth's moon is both the brightest and the largest object in the night sky, in terms of apparent size, making it a ...