What can a sample return mission from Jupiter's volcanic moon, Io, teach scientists about planetary and satellite (moon) ...

Jupiter's volcanic moon Io doesn't appear to have a subsurface ocean of magma, resolving some issues about how Io's volcanoes erupt and raising broader questions about similar magma oceans within ...

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

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

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 ...

Earlier this week, Saturn gained a whopping 128 new official moons, as the International Astronomical Union recognised ...

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 ...

Data received from NASA's Juno mission indicates the solar-powered spacecraft went into safe mode twice on April 4 while the ...

Sunrise: 6:55 A.M. Sunset: 7:18 P.M. Moonrise: 5:01 A.M. Moonset: 2:55 P.M. We’re back at Jupiter in Taurus this evening to watch the innermost Galilean moon, Io, now transit the disk alongside ...