Beneath the Indian Ocean lies a 106-meter gravity hole, caused by ancient mantle plumes and vanished oceans. Scientists trace ...

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

The Alaska Volcano Observatory said signs indicated a Mount Spurr eruption was likely, though not certain, in the weeks or ...

Over the last few decades, plenty of smaller irregular moons have been detected, often using the Canada-France-Hawaii Telescope atop Hawai‘i’s dormant Mauna Kea volcano. Saturn's moon Rhea ...

Astronomers have been recording the signal for more than four decades, but this is the first time they've nabbed its origin.

Watch on DVD or Blu-ray starting March 9th, 1999 - Buy Volcano DVD ...

Mar. 11, 2025 — A new study presents a compelling new model for the formation of super-Earths and mini-Neptunes -- planets that are 1 to 4 times the size of Earth and among the most common in ...

35,898 people played the daily Crossword recently. Can you solve it faster than others?35,898 people played the daily Crossword recently. Can you solve it faster than others?

Io has a lot of active volcanoes and is covered with sulfur. It is currently believed that we could find a water ocean beneath Callisto’s heavily cratered, icy, rocky surface. Europa is covered ...

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