Colonization is important because
500 years
Space colonization or interstellar travel. Making money.
how many lives have been lost to volcanoes in the last 500 years
In the last 100 years it has been in the top 500 names for girls, and in the last decade it has been in the top 100 names. It's quite a popular name.
because it does
500 years.
500 years
about 500 years ago
500 years.500 years.500 years.500 years.500 years.500 years.500 years.500 years.500 years.500 years.500 years.
500 trillion years ago
At least 500
7yr return sp500