14/02/2022

Video: What actually is octane?

When most of us go to the gas station, we choose regular or premium gas without thinking too much about it.

Secondary cratering on Earth: The Wyoming impact crater field

Several dozen small impact craters, 10-70-m in size, have been discovered in southeastern Wyoming. A team of U.S. and German geoscientists found these ancient craters in exposed sedimentary layers from the Permian period ...

page 1 from 11