Ethan Guo, 19, had been documenting his attempt to fly solo to all seven continents on social media. He is no longer in custody but has no easy way to leave an island off Antarctica’s coast.

Ethan Guo, 19, had flown his plane across the six other continents before he was arrested, according to his social media.

An American teenager who is trying to fly solo to all seven continents in order to raise money for cancer research, has been arrested after landing in Antarctica without permission.

Ethan Guo, a 19-year-old pilot from Memphis, Tennessee, was detained and charged with submitting a false flight plan before heading to the South Pole, according to the Public Prosecutor’s Office of the Magallanes and Chilean Antarctic Region.