Two small recently discovered asteroids are safely passing by Earth within one lunar distance this week.
JPL project could help spacecraft keep time more efficiently.
The seven Earth-size planets of TRAPPIST-1 are all mostly made of rock, with some having the potential to hold more water than Earth, according to a new study.
NASA has selected two new research proposals to develop small, space-based instruments that will tackle fundamental questions about our home planet and its environment.
The rover took a recent selfie at its location on Vera Rubin Ridge.
Students were quizzed on a variety of science questions this past weekend.
A panorama taken by NASA's Curiosity Mars rover from a mountainside ridge provides a vista of key sites visited since the rover's 2012 landing, and the towering surroundings.