A team of planetary scientists has revealed evidence of a massive asteroid impact on the moon that occurred around 3.5 ...
A lunar meteorite preserves records of three ancient impacts, linking collision histories across Earth, the Moon, and Vesta.
Impact events connecting three celestial bodies are rare and hint at a transitional phase of our solar system.
A half century after NASA's Apollo 17 lunar module lifted off the moon's northeastern near side quadrant, planetary scientists still don't completely understand when or how our moon first formed. They ...
What happens if an asteroid the size of a 15-story building crashes into the Moon in 2032? While the chances of the newly discovered asteroid 2024 YR4 hitting the Moon in seven years are slim – there ...
Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles within this cloud collided and clumped together, driven by gravity and ...
Since the Moon's formation, asteroid impacts have been the dominant exogenous geological process, creating craters and basins across its surface and profoundly altering its topography and geochemical ...
The South Pole-Aitken impact basin on the far side of the Moon formed in a southward impact (toward the bottom in the image). The basin has a radioactive “KREEP-rich” ejecta blanket on one side of the ...
LONDON — A long-lost planet that helped create the Moon may have formed much closer to the Sun than scientists once thought, according to new research. Scientists have discovered that Theia, the ...