Earth, warm Jupiter, and brown dwarf in highly inclined and eccentric orbits, giving insights into planetary formation.

NASA’s Double Asteroid Redirection Test, known as DART, has produced a result that goes well beyond what the mission originally set out to prove. When the spacecraft slammed into the small asteroid ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. An object has been discovered orbiting the sun far beyond ...