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 ...

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

Spring’s first meteor shower is reaching its peak. The Lyrids have surprised skygazers in the past with as many as 100 ...

What can a sample return mission from Jupiter's volcanic moon, Io, teach scientists about planetary and satellite (moon) formation and evolution? This is what a recent study presented at the 56th ...

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

NASA Juno spacecraft data has been used to create an animation of "Steeple Mountain" and a lava lake known as Loki Patera on ...

In March and April 2025, internet users shared a striking image that they claimed showed "Steeple Mountain," a massive point of interest on Jupiter's moon Io. For example, one X user posted (archived) ...

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

How can Uranus be used to indirectly study its moons and identify if they possess subsurface oceans? This is what a recent ...