geology
A Day on Earth Used to Only Be 19 Hours
A new study has revealed that for 1 billions years, a day on Earth lasted for about 19 hours.
Venus’ Outer Shell is Thinner and “Squishier” Than Previously Believed
While Earth and Venus are approximately the same size and both lose heat at about the same rate, the internal…
Meteorites are Contaminated Quickly When They Reach Earth
On Earth, geologists study rocks to help better understand the history of our planet. In contrast, planetary geologists study meteorites…
Scientists Examine Geological Processes of Monad Regio on Neptune’s Largest Moon, Triton
In a recent study submitted to the journal Icarus, a team of researchers at the International Research School of Planetary…
Perseverance is Putting its Samples Onto the Surface of Mars, So a Future Helicopter can Pick Them Up
At this point in its mission, NASA's Mars Perseverance Rover has collected almost 50% of its samples. The rover is…
Scientists Piece Together the Shoreline of an Ancient Ocean on Mars
Scientists have long suspected that Mars was once warm and wet in its ancient past. The Mars Ocean Hypothesis says…
Scientists Have Been Underestimating the Asteroid That Created the Biggest Known Crater on Earth
Ancient impacts played a powerful role in Earth's complex history. On other Solar System bodies like the Moon or Mercury,…
A Geologic map of the Entire Moon has Been Released at 1:2,500,000-Scale
Chinese scientists have created the most detailed map of the Moon yet. It took them 10 years and involved hundreds…
Pluto’s Surface was Shaped by Ice Volcanoes
For all of Earth's geological diversity and its long history, the planet has never had ice volcanoes. But Pluto has.…
This is Where the Mars Sample Return Mission Could be Landing
NASA's Perseverance Rover is busy exploring Jezero Crater on Mars. Part of its mission is to collect samples for retrieval…