The triple star system is sending comets, asteroids and meteors our way, and the number of interstellar objects entering the solar system will rise.

NASA's Lucy spacecraft, on its way to Jupiter's Trojan asteroids, has its next target in its sights: the main belt asteroid 52246 Donaldjohanson. Currently 45 million miles (70 million kilometers) from the two-mile-wide (3.

To map out the best nights for skywatching, we turned to three seasoned stargazers to tell us about the best nights of the year to look upward in Washington.