It's not great news, but don't panic: Astronomers spotted an asteroid that has a roughly 3.1% chance of impacting Earth on Dec. 22, 2032. Space agencies are monitoring the newly discovered asteroid ...

In the ‘extremely low’ chance the asteroid hits earth, it could strike an area extending from the eastern Pacific Ocean to South Asia, possibly even destroying a city.

From space, scientists can track everything from sea levels or greenhouse gases to infectious bacteria or water stored ...