SpaceX just set a new mark for most orbital launches in a single year, breaking the company's record from 2022
A Russian rocket body plunged back to Earth near southern Australia on Monday night (Aug. 7), dazzling and alarming skywatchers.
NASA's Mars helicopter Ingenuity has phoned home after 63 days of silence, and all appears to be well with the little rotorcraft.
The Webb team released some tantalizing photos of Jupiter Thursday (July 14), highlighting the $10 billion telescope's ability to study targets close to home.
Russian space chief Dmitry Rogozin has apparently threatened Elon Musk, but the SpaceX founder and CEO doesn't seem too bothered.
A SpaceX Falcon 9 rocket successfully launched 48 new Starlink internet satellites into orbit in the company's 10th launch in as many weeks.
A BlackSky satellite snapped a shot of a big home-improvement store similar to Home Depot ablaze in the Ukrainian city of Chernihiv following Russian shelling.
An April launch is no longer possible for Artemis 1, which will send an uncrewed Orion capsule around the moon using a huge Space Launch System megarocket.
Commercial and government satellites could be targets of the Russian military as it seeks advantage in Ukraine, the head of the U.S. National Reconnaissance Office said.
SpaceX sent a U.S. spy satellite to orbit Wednesday (Feb. 2) in the second of three planned launches over a four-day stretch.
A Falcon 9 rocket topped with the CSG-2 radar satellite lifted off from Cape Canaveral Space Force Station Monday (Jan. 31) at 6:11 p.m. EST (2311 GMT).
NASA's Curiosity rover has found some interesting organic compounds that may be signs of ancient Mars life, but much more work is needed to vet that hypothesis.
SpaceX has some nice before-and-after photos to mark the 10th launch of one of its Falcon 9 rockets, thanks to a satisfied customer.
The Persei upper stage of a Russian Angara A5 rocket crashed back to Earth in an uncontrolled fashion.
NASA's next big space observatory is finally aloft, but it'll be a while before it starts its highly anticipated science mission.
The $10 billion Webb is considerably bigger and more complex than the Hubble Space Telescope, and it will be going much farther afield as well.
Scientists tested seven different predictions, in one of the most ambitious and involved challenges to general relativity ever undertaken — and the theory passed with flying colors.
Elon Musk thinks that problems with SpaceX's Raptor engine production pose potentially dire consequences for the company, according to media reports.
Landsat 9's first photos show the Florida Panhandle, Detroit and its surrounding area, Navajo Country in northern Arizona, the high Himalayas and the Kimberley region of Western Australia.
NASA's Perseverance Mars rover has emerged from its first "solar conjunction" blackout and gotten back to work on the Red Planet.
A failed Russian spy satellite crashed back to Earth early Wednesday morning (Oct. 20), burning up in a brilliant fireball spotted by many observers in the American Midwest.