A huge haul of 128 newfound satellites might be a hint of past collisions in the planet’s orbit, or something else.

The discovery by a team, including current and former University of British Columbia astronomers, brings Saturn’s total to ...

Canadian and other researchers have confirmed Saturn as the solar system’s undisputed “moon king," after discovering 128 more ...

NASA's Voyager 1 spacecraft discovered active volcanoes on Jupiter's moon Io. Before Voyager 1 flew by Io, scientists ...

Multiple people familiar with the White House proposal said cuts to NASA's "Science Mission Directorate" could be as high as ...

NASA’s Juno spacecraft identifies over 40 enormous lava lakes on Io, shedding light on the extreme volcanism sculpting Jupiter’s moon.

Beneath Antarctica’s Mount Erebus, a hidden world of volcanic ice caves harbors thriving microbial life, offering a glimpse ...

Sandwiched between the freezing cold of Earth’s coldest continent and the warmth of its southernmost active volcano, the ...

Astronomers and amateur stargazers will be in for a treat this week when a seventh planet will join six others in a planetary parade.

Lava from the Kilauea volcano created what a tour operator described as “showers of gold” as it spewed from the crater during the 11th episode of recent eruption activity on Tuesday, February 25.

Deadliest volcanic eruption: The 1815 eruption of Mount Tambora in Indonesia, which killed up to 100,000 people From lava fountains to towering ash clouds, volcanoes produce some of the most ...

HONOLULU — Kilauea volcano began shooting lava into the air once again Wednesday on the Big Island of Hawaii. Kilauea, one of the world's most active volcanoes, has been erupting on and off for ...