Called 2024 YR4, the near-Earth asteroid initially carried a 1% chance of hitting land when NASA and the European Space Agency first announced its existence last month. Protocols require the ...

The media is full of reports of a “city killer” asteroid called 2024 YR4 that's destined to impact Earth in 2032, with astronomers about to be left helpless as it moves out of view of ...

Asteroid 2024 YR4 is estimated to be around 130-300 feet wide, according to NASA, and would strike on Dec. 22, 2032 on the slim chances that it does impact Earth. According to NASA's Jet ...

NASA experts have confirmed that asteroid 2024 YR4 could potentially collide with Earth. In response, the United Nations activated the Planetary Security Protocol for the first time in history ...