This means that oceans and continental crust existed within 150 million years of Earth's formation.

Secunderabad celebrated two hundred years of its formation in 2006.

Issue 1 covered basic operating system interfaces, and was published within a year of the group's formation.

Within a year of its formation the Conjunto 9 had run into financial problems and was dissolved in 1972.

Within a few years of its formation, it offered classes in law, engineering and finance.

Within a billion years of a galaxy's formation, key structures begin to appear.

Within about a year of its formation, the Legion had become about 10,000.

Planning began in 1954, the year of Metro's formation.

Within a few years of their formation Custom Made had already sold over 100,000 units worldwide.

The committee became popularly known as the '1922 Committee' from the year of its formation.