A recent discovery of a unique exoplanet continues to challenge our understanding of solar system dynamics as a recent study ...

Schematic diagram showing how the inclination of the comet orbit changes when the comet ... the center of the Sun (•) when inside Jupiter’s orbit. Perspective is from far away, in the plane ...

As Juno approached the planet, it fired a rocket engine to slow itself down, and gently slipped into orbit. Because of the communication time lag between Jupiter and Earth, Juno was on autopilot ...

"These early images of Donaldjohanson are again showing the tremendous capabilities of the Lucy spacecraft as an engine of discovery." NASA's Lucy spacecraft, currently headed toward Jupiter on an ...