In March and April 2025, internet users shared a striking image that they claimed showed "Steeple Mountain," a massive point ...

Catch two transits of Io, spot sparkling star clusters, and view Mars at aphelion while the April Full Moon lights the sky ...

Io is an incredibly active and extreme place, with glistening lava lakes and volcanic eruptions shooting sulfur and magma to ...

For instance, the Hubble Space Telescope entered safe mode relatively recently as scientists worked on remedying some ...

Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised discoveries from a team ...

NASA's Juno probe sees active volcanic eruptions on Jupiter's volcanic moon Io (images ... of Jupiter that lie close to the gas giant planet. These radiation belts are incredibly unforgiving ...

Juno is scheduled for an upcoming flyby of Jupiter on May 7, during which it is set to carry out a close approach of the ...

Jupiter’s four largest moons – Io, Europa, Ganymede and Callisto – were the first ever discovered orbiting another planet. They were spotted by Galileo Galilei more than 400 years ago ...