For the first time, astronomers have used NASA's James Webb Space Telescope to peer through the thick haze of a sub-Neptune planet’s atmosphere, offering new clues about one of the universe’s most mysterious and common types of worlds.
NASA’s Lucy spacecraft is set to fly by the asteroid Donaldjohanson on April 20 in a key rehearsal for its primary mission to study Jupiter’s Trojan asteroids.
The James Webb Space Telescope's MIRI instrument has captured the final moments of a planet's existence, unexpectedly revealing that the object descended into its host star rather than being engulfed by it as it grew.