The threat from space rock 2024 YR4 has surpassed that of Apophis, an asteroid feared by scientists 20 years ago. The danger ...
"We took 12 200-second long exposures in the Red band and tracked the motion of the asteroid to obtain these images," Bolin explained. "The observations were difficult for three reasons.
Bennu’s highly unlikely impact with Earth—which could happen in 157 years—could cause a global winter and drought, modeling ...
In a rare "time-critical" decision, the James Webb Space Telescope will study the true size of the "potentially hazardous" ...