An astronomer says a large asteroid currently heading towards the Earth could destroy an entire country. Asteroid 2024 YR4 has just been detected using NASA'S ATLAS detection system. It is as wide ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

TomasSereda/istockphotoWhat the world needs is more billionaires — said no one ever. And yet, here we are. Oxfam reports that ...