I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...
Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...
A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...
Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 ...
We chat with Lloyd Owen about the difficult decisions Elendil has to make in the newest episode of The Lord of the Rings: The ...
The ring would have gradually fallen to Earth as meteorites, correlating to a spike of impacts seen in the geological record.
To reach that surprisingly conclusion, scientists studied the positions of 21 asteroid impact craters during the Ordovician period – the second of six periods in the ...
Gravitational lenses bend and focus light from the more distant cosmos, offering astronomers a cheat code for chronicling the ...