Over 20 years ago, then Indonesian president Megawati Soekarnoputri banned the export of sea sand from her archipelago nation.
The ban was in response to the widespread environmental and economic damage it was causing. Unchecked sea sand...
Chirality refers to objects that cannot be superimposed onto their mirror images through any combination of rotations or translations, much like the distinct left and right hands of a human. In chiral crystals, the spatial arrangement...
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...
Extensive geologic evidence of ancient volcanic activity can be found on the moon, but how long this volcanism persisted has been unclear. However, Prof....