Tiangong-1 which literally translates to “Heavenly Palace” would be re-entering Earth’s atmosphere this weekend on April Fool’s day and scientists will not know where, until a few hours before it happens.. Worry much? Do not panic. Possibility of this space station falling on a person is zero. This has never happened in the past. Since 70% of Earth is covered with water, it would take a nose-dive into the ocean. Although, in 1997, a women was hit by an object which was thought to be part of Delta rocket. She wasn’t hurt. Also when the US’s 77-tonne SkyLab took an unexpected fall, it did not injure anyone and some of…