During July, magnitude 5.8 Uranus can be spotted as a blue-green speck in binoculars and as a small 3.5 arc-seconds-wide disk through any telescope. On July 4, the far brighter planet Venus will pass ...

Titan, Saturn's largest moon, casts its shadow across the gas giant in a series of rare shadow transits. This unique ...

Why does Jupiter look like it has a surface – even though it doesn’t have one? – Sejal, age 7, ... is scheduled to do about ...