Hubble Space Telescope imagery created an HD look at the gas giant planet Jupiter. Credit: NASA Goddard Space Flight Center ...

A pair of astrophysicists with Aix- Marseille Université, CNRS, and Institut Universitaire de France have developed a new ...

Because Io is so close to its massive host planet, the moon is subjected to a tremendous gravitational pull as it orbits Jupiter once about every 42 hours, according to the Planetary Society.

Like a celestial parade across the cosmos, five bright planets are lighting up the night sky and visible with the naked eye all February long — with two other planets also detectable for skywatchers ...

but the ringed planet will become increasingly harder to see as the month goes on and it sinks lower in the sky each day after sunset. To see Jupiter, look high up in the south at dusk.

Jupiter and the Moon have inched closer together in the evening sky, with the gas giant sitting just to the right of the bright lunar orb. Over the weekend, the Red Planet is coming to "break up ...

Four planets plus the moon will be visible in a line, making this a great opportunity for anyone interested in doing some stargazing. Venus, Mars, Jupiter, and Saturn will all be visible in the ...

"These results were a surprise – we found more stellar contamination of our data than we were expecting." A new study has revealed that temperamental stars that brighten and dim over the course ...

One is so big it could fit 21 Jupiters inside but is neither a star nor a planet. Gaia-5b is a brown ... twelve times bigger than Jupiter. It orbits the star Gaia-4, 244 light-years away ...

There will be six planets visible this time around, including Venus, Mars, Jupiter, Saturn, Neptune and Uranus. The six planets are visible now, and will remain so until late February.