Hundreds of thousands of people have applied to become citizens of Asgardia - the 'first nation in outer space'
Astronomers have detected a chemical in young stars which could offer clues on how life formed on Earth
Scientists have created biodegradable microbeads that could replace harmful plastics found in cosmetics
China's new driverless buses will run on a 'virtual track' made up of painted white lines and sensors
Everything you need to know about Kelt-9b - the newly discovered planet that is hotter than most stars