Because impacts have occurred at a fairly steady pace through most of its history, at least since a period known as the Late Heavy Bombardment, older regions of a planetary surface will have more craters.
The more craters a surface in space has (e.g. moon's surface), the older it is likely to be. A surface which has been around longer will have been exposed to more impacts from objects such as meteorites.
In addition, if you are able to get figures for the rate of crater production, it is possible to use the number of craters to give an quantitative estimate of the age of the surface.
the crater has the same density as on the moon.
By comparing their intersecting features.
Bob Saget
Stratigraphy.
They tell us the age of the moon, which indicates when the Solar System itself was being formed.
Callisto's surface age is 4 billion years old.
The universe is 13.7 billion years old & Earth is 4.5 billion years old.
Doppler shift tells the distance form the earth station
The more craters, the older the surface. If a surface is young, there will be fewer craters.
Without Radioisotope dating it is very difficult to determine the age of a surface exactly. One way to estimate the age of the surface is looking at the number of impact craters. Assuming meteorites hit at regular intervals, the surface with more impact craters is the oldest.
No, the meteorite that caused the Barringer Crater in Arizona landed about 50,000 years ago had nothing to do with the ice age. The present ice age started about 2.6 million years ago and the crater was formed mid-way during the last glaciation.
The answer is no. There was no technology at all in the stoneage. So that counts as no electronics.
dark crater has 15 floors then you are in the middle of the dungeon then its 14 floors to darkrai and i am not sure how much hp darkrai has manuel age 7
how can i tell the age of a dog
Contact your local health inspection or health protection office, they will be able to tell you the age requirements for your area as well as provide a list of inspected facilities near you.
Usually age often counts when a person is injured, depending on his health status.
well it all counts on the age of the horse that you are getting if an adult about a $100 or $200 dollars if a baby $100 but it all depends on the age
No, you can tell a horses age by it's teeth.
You can tell the age of the coyote by the size of the teeth on the coyote.
Number of spaces between the terminal bud scars.