The end of the Cretaceous Period, 66 million years ago, marked the dramatic extinction of the dinosaurs. Until now, our understanding of this mass extinction has been largely shaped by fossils from North America. However, a...
Authorities near Sicily's Mount Etna are bracing to control an influx of visitors this weekend, attracted by a two-week flow of lava inspiring high-altitude selfies and other reckless behavior.
The lava seeping from Sicily's most famous volcano,...
Scientists have studied the moon's surface for decades to help piece together its complex geological and evolutionary history. Evidence from the lunar maria (dark,...
Scientific and commercial activities on the moon could permanently change the lunar environment. These activities include sending vehicles to the moon, extracting its resources...
Io does not have a shallow global magma ocean beneath its surface, counter to previous claims, suggests a paper published in Nature.
Observations from NASA's...
The South Pole-Aitken basin is the moon's oldest and largest visible crater—a massive geological wound 4 billion years old that preserves secrets about the...