The planet named after the king of the gods in Roman mythology is visible all night long right now, rising in the east at ...

Would it be possible one day for astronauts to walk on other planets? As the next planet out from Mars, could a Jupiter walk ...

NASA's Juno spacecraft observed hot lava spots and fresh lava flows on Jupiter's moon Io, the most volcanic world in our ...

This weekend will bring a striking event for sky watchers, as Jupiter is will be at its biggest and brightest. This is a great opportunity to look up and see one of the brightest objects in the sky.

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

Over the last ten years, OPAL has observed Uranus' northern hemisphere, which has faced the inner solar system for the ...

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

Magnetic Tornadoes Researchers have observed mysterious, "dark ovals," each roughly the size of the Earth, dotting the polar ...

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

Scientists have discovered Earth-sized dark UV spots at Jupiter's poles, likely caused by magnetically driven vortices ...

Jupiter will be at its brightest and most visible in the night sky on Saturday. It will be almost as bright as Venus, and ...