NASA is getting ready to smash an asteroid with an aircraft at 23,000 kilometres per hour to prevent it from colliding with Earth. The £240million mission is expected to take place in September as … [+2606 chars]
NASA is getting ready to smash an asteroid with an aircraft at 23,000 kilometres per hour to prevent it from colliding with Earth. The £240million mission is expected to take place in September as … [+2606 chars]
13 with 12 posters participating Medical authorities have spent years convincing people to use sunscreen to limit their exposure to UV light. But that effort has had a bit of a setback, as several l… [+4537 chars]