We’ve got a cosmic mystery on our hands. No one’s ever confirmed the existence of an ‘exomoon,’ which is a moon outside our ...

Moons ought to be scattered throughout the Milky Way galaxy in a glorious profusion. Here in the Solar System, moons ...

The existence of a moon located outside our solar system has never been confirmed but a new NASA-led study may provide ...

New research from NASA’s Jet Propulsion Laboratory suggests there may be a volcanic moon orbiting a planet 635 light-years ...

"Detecting an exomoon would be quite extraordinary, and because of Io, we know that a volcanic exomoon is possible." ...

Europa, Juniper's moon, has long captivated scientists with its potential to harbor life. Experts believe there's a salty ...

New research done at NASA's Jet Propulsion Laboratory reveals potential signs of a rocky, volcanic moon orbiting an exoplanet ...

Now, a new analysis has revealed that this extra-puffy 'popcorn' planet has an asymmetrical atmosphere, with significant ...

The JUICE probe en route to Jupiter and its moons has clicked a high-definition picture of the Earth's radiation belt. The ...

When it reaches Jupiter in July 2031, JENI will be used to study the magnetosphere of the gas giant. The image snapped by ...

Some of Uranus' moons show signs of having subsurface liquid oceans where life might be possible. A mission to the Uranian ...