Who Is Earth Sentry? Origin, Powers and Key Facts

Earth Sentry is a Marvel comic book character, the alter ego of John Foster, with over 21 comic issue appearances. Infused with Kree alien powers, he watches guard over the Earth

Who is Earth Sentry?

Brief History John and his father Bill were examining the crash site of a Kree space probe. When they approached, the ship defense systems activated and a robot was dispatched. Bill sent out a distress call that was picked up by A-Next . They came and battled with the robot and John went aboard the ship to try to shut the robot down. However when he touched the console a surge of energy struck him and altered his DNA to be similar to a Kree's. It also clad him in a green and white costume. Using his new powers he went on to defeat the robot and claimed he would become the, "Earth Sentry" to protect the world from wrong doings.

Key facts

Earth Sentry is of human origin and first appeared in "Suddenly...The Sentry". The character is published by Marvel. With 21 recorded issue appearances, Earth Sentry ranks among the most featured characters in comics.