On Tuesday, astronomers reported that 2024 YR4’s probability of colliding with Earth increased to approximately 3%, which is ...

The dream of mining metals in deep space crashed and burned in the 2010s. AstroForge’s Odin mission to survey a potentially metallic asteroid is packed and ready to lift off.

The odds keep growing that an asteroid big enough to wipe out a city will collide with Earth in seven years, according to ...