BEIJING, China (AFP) — A large segment of a Chinese rocket is expected to make an uncontrolled re-entry into the Earth’s atmosphere on the weekend, but Beijing has downplayed fears and said there is a very low risk of any damage. A Long March-5B rocket launched the first module of China’s new space station into Earth’s orbit on April 29. Its 18-tonne main segment is now in freefall and experts have said it is difficult […]