Science Nasa makes 'emergency decision' as likelihood of 'city-killing' asteroid hitting Earth increases
Science REVEALED: How 'sacrificial spaceraft' could defend Earth against asteroid on collision course
Science Asteroid warning issued as 'hazardous' rock the size of a 20-story building headed for Earth in 2032
Science Space news: Asteroid 'city killer' to shoot past earth TOMORROW as Nasa track 'bus-sized' space rock
Science 'Asteroid' with potential of smashing into Earth spotted by scientists - before huge error realised
Science Rare planetary event set to take place later this month - and you don't need a telescope to see it
US Newsplay Watch: Elon Musk’s SpaceX rocket EXPLODES in test flight and sends debris raining down on Earth
Science Asteroid large enough to spark 'globally catastrophic' destruction to soar past Earth tomorrow
Science UK set for New Year Northern Lights show as aurora visible after coronal mass ejection strikes Earth
Science Spacecraft flies closer to Sun than ever before but it'll take days to know of mission's success
US News Cyber expert brands Biden's response to ‘mysterious objects’ in the sky ‘woefully inadequate’
Science Nasa astronauts who are left stuck in space receive 'nightmarish' news about rescue mission efforts
