A giant NASA radar in the remote Mojave Desert imaged some formidable asteroids — including a 1-mile-wide behemoth — as they passed through our planet's neighborhood.
Fortunately, there are no known asteroids that might...
A giant NASA radar in the remote Mojave Desert imaged some formidable asteroids — including a 1-mile-wide behemoth — as they passed through our planet's neighborhood.
Fortunately, there are no known asteroids that might...