Stories in Science
NASA hot-fired RS-25 engine No. 10001 on Oct. 21 at Stennis Space Center, running it for almost 500 seconds and reaching 111% power to test components and a new nozzle thermal protection system.
NASA's Langley Research Center has signed a Space Act Agreement with the Virginia Department of Energy to share solar, meteorological and weather-risk datasets for state energy modeling and long-term planning.
A deep image of M42, the Great Nebula in Orion, highlights glowing gas around hot young stars at the edge of an interstellar molecular cloud about 1,500 light-years away.
ESA reports that the FLEX and Copernicus Sentinel-3C satellites have been enclosed in the fairing of their Vega-C rocket at Europe's Spaceport in French Guiana, ahead of a planned September launch.
Expedition 75 astronauts aboard the International Space Station bioprinted blood vessels, ran a spacesuit fit check in the Quest airlock, trained on robotic arms and set up Earth photography, NASA reported on October 22, 2026.
NASA and its commercial partners Blue Origin and SpaceX have changed lander designs and operations as the agency targets a crewed lunar landing in 2028, with Artemis III now set to test rendezvous and docking in low Earth orbit.
NASA's PACE satellite is tracking fall foliage from orbit, using its Ocean Color Instrument to measure leaf pigments worldwide and map the shift from green to red as autumn progresses.
Europe's FLEX and Copernicus Sentinel-3C satellites are set for liftoff on a Vega-C rocket, with ESA describing the launch as planned for 15 September 2026.
NASA's Astronomy Picture of the Day for October 23, 2026 shows the Andromeda Galaxy rising above hills in New South Wales, Australia, in a composite taken October 10/11.
A weekly image roundup from ESA covers a volcanic plume seen by Copernicus Sentinel-3, launch preparations for FLEX and Sentinel-3C, and an industry forum held in Paris on 3 September 2026.
NASA test pilot Mike Lippert flew the agency's X-59 quiet supersonic research aircraft for the first time on Oct. 21, 2026, taking off from Armstrong Flight Research Center in Edwards, California, and landing an hour later.
The ESA-supported GOMX-5 CubeSat, developed by GomSpace, has been integrated into its deployer ahead of a launch scheduled for October 2026, ESA said in a 10 September 2026 update.
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