Key Highlights
- Obama stated 'they're real' but clarified he hasn't seen evidence of aliens.
- He emphasized there is no evidence that aliens have made contact with humans.
- Obama joked about the possibility of aliens being kept at Area 51, calling it unlikely.
- He described his initial comments as made in the spirit of a quickfire question round.
- Obama suggested that statistically, the chances of Earth being visited by aliens are low.
