Science ❯Astronomy ❯Spacecraft

NASA

Juno Flyby Heliophysics Systems Observatory Perseverance Rover Lucy Spacecraft

NASA's Lucy Spacecraft Prepares for Close Flyby of Asteroid Donaldjohanson

The April 20 encounter will test Lucy's instruments and tracking systems as it approaches within 596 miles at over 30,000 mph.

Massive Sunspot AR3576 Poses Threat of Powerful Solar Flares