Topic
planetary defense
Hayabusa2 probe skims asteroid in Japan's planetary defense test
The Hayabusa2 spacecraft has successfully completed a high-speed flyby of asteroid Torifune as part of a Japanese planetary defense technology trial.
Large asteroid will safely pass by Earth on Saturday
A massive 'potentially hazardous' asteroid is set for a safe close approach to Earth. Astronomers will use the event to conduct rare radar observations and improve planetary defense data.