Earth, asteroid

Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...
Astronomers will use the Webb telescope to closely monitor the size and trajectory of an asteroid that has a slim chance of hitting Earth in 2032.
NASA’s James Webb Space Telescope is helping astronomers study asteroid 2024 YR4, which has a small chance of striking Earth ...
Engaging articles, breathtaking images and expert knowledge Issues delivered straight to your door What would happen if Earth ...