Four tiny specks of light close by the giant planet are the biggest of the Jupiter’s 95 moons, Nigel Henbest writes ...

One of the photos, which was processed by citizen scientist ... Juno also passed close to the gas giant's fifth-largest moon, Amalthea. The tiny, potato-shaped inner moon is only about 52 miles ...

Europa is a snowball slightly smaller than Earth’s moon. It has an atmosphere that is thin to the ... Besides Europa, these ...

NASA and ESA’s Hubble Space Telescope has been observing the outer planets through a program called OPAL (Outer Planet ...

The winter stars are like that. They're bright, sparkly and arrive "from a distance" low on the eastern horizon and gradually ...

Jupiter reaches a stunning opposition, Mars is brilliant, Saturn and Venus light the evening sky, and Mercury rises before ...

Here’s everything you need to know about astrophotography in December 2024: ...

NASA’s Juno spacecraft completed its 67th close approach to Jupiter on Nov. 25, 2024, sending back another tranche of data ...

This image of Jupiter and its moon Io, at left, was taken by NASA's Cassini spacecraft. It shows details of Jupiter's Great Red Spot and other features that were not visible in images taken earlier ..

Everything you need to know about the full “Cold Moon” including exactly when, where and how to see it at its best from where ...