Missions

The universe of U.S. postage stamps featuring James Webb Space Telescope imagery is set to expand again in 2025. The U.S. Postal Service revealed its Priority Mail and Express flat rate stamps.

NASA has begun blueprinting the Endurance rover to traverse the gigantic South Pole–Aitken (SPA) basin, a wonderland of promising geological surprises.

NASA astronaut Don Pettit's latest photography from the International Space Station showcases not only his visual prowess, but also his engineering skills.

NASA's Perseverance rover has summited the rim of Mars' Jezero Crater, a climb of 1,640 vertical feet that took about 3.5 months.

New measurements from NASA's Juno probe have seemingly put to bed the possibility of a magma ocean beneath the surface of Io.

A grand spiral galaxy takes center stage in a new image from the Hubble Space Telescope.

The space agency has learned a lot over 10 years observing the weather of our solar system's outer planets.

Ingenuity may never fly above the surface of Mars again, but the downed helicopter is otherwise healthy and could serve as a weather station for decades, JPL says.

NASA has developed special probes that will fly aboard F-15B jets trailing closely behind its X-59 "quiet" supersonic jet in order to measure the shock waves it produces.

A proposed mission known as Uranus Orbiter and Probe would conduct a multiyear orbital tour to yield knowledge of ice giants in general and the Uranus system in particular.