A new study explores how variations in Mars' crustal thickness during its ancient history may have influenced the planet's magmatic evolution and hydrological systems. The research suggests that the ...

How old is the Moon? Explore the multiple perspectives of physicists, chemists, and mathematicians in search of the answer.

The vastness of outer space hides secrets that are hard to imagine. A study suggests that the Moon is 80 million to 180 ...

A new study suggests that the Moon is significantly older than previously believed, possibly forming up to 4.51 billion years ...

Heat from tidal forces remelted the Moon’s crust, says new reesarch, which may explain why the Moon is older than some ...

The moon may be older than some scientists thought, according to a new study. It suggests that rock samples from the Apollo ...

Our rocky satellite's real age is concealed by a "remelting" event that caused its surface to liquify, distorting the story ...

Instead, they explain that shortly after the formation of Earth around 4.5 billion years ago, it collided with a celestial ...

Their research suggested that a Mars-size object crashed into the early Earth ... If these samples also show a lot of rocks all having ages of around 4.35 billion years ago, that would be consistent ...

A new study makes predictions that future research could test with lunar rocks acquired by China's upcoming Chang'e 6 mission ...

The age of the rings that encircle Saturn is under dispute thanks to calculations that show they could have been formed ...

The robotic explorer is preparing to observe some of the oldest rocks on Mars, which could reveal the planet’s mysterious ...