NASA’s robotic Juno spacecraft wil spend another three years probing the inside of Jupiter, giving the mission more time to meet its primary science objectives after concerns over the health of the probe’s engine prevented it from dropping into a lower, shorter orbit around the solar system’s biggest planet.
Slung under the belly of a specially-equipped carrier airplane, a Northrop Grumman Pegasus rocket took off Wednesday from Vandenberg Air Force Base on a two-day trek to a remote U.S. military test site in the Pacific Ocean, where crews will ready the air-dropped booster for launch of a NASA research satellite next week.
Speeding through the outer reaches of the solar system nearly 3.8 billion miles from Earth, NASA’s New Horizons spacecraft has awakened from a five-and-a-half month slumber, ready for a second act after its 2015 flyby of Pluto with a New Year’s Day encounter with a primordial world set to become the most distant object ever explored.
© 1999-2025 Spaceflight Now Inc