Sign up today for the best stories straight to your inbox Invalid Email Something went wrong, please try again later. Thank you for subscribing We have more newsletters Show me See our privacy noticeA mind-blowing space junk map shows '200 ticking time bombs' in orbit around the Earth. They are shown on AstriaGraph, a map which shows where each human-made object is located in space. A team of scientists in the US has created the technology to track and predict the behaviour of space junk, the BBC reports. Last year, Japan announced it is planning to build the world’s first wooden satellite in a bid to reduce space junk.