Morning Overview on MSN

NASA faces 1 in 2,700 killer asteroid threat. Here’s the stop plan

The asteroid Bennu carries a small but very real chance of slamming into Earth in the next few centuries, with one particular ...
Morning Overview on MSN

5 space missions racing to stop a 'city-killer' asteroid

Asteroid 2024 YR4, a roughly 180 foot wide rock initially labeled a “city killer,” has focused attention on how quickly a ...