Old Russian rocket motor breaks up in orbit, generating new cloud of space debris

Another cloud of Russian space debris has bloomed in orbit. An Earth-orbiting object cataloged as #32398 broke up on April 15, the U.S. Space Force’s 18th Space Defense Squadron tweeted on Tuesday (May 3). Sixteen pieces of space debris associated with the event are currently being tracked, the squadron added. Object #32398 was an ullage motor from a space tug that helped deliver three Russian GLONASS satellites to orbit in 2007, according to journalist and author Anatoly Zak, who runs RussianSpaceWeb.com. (GLONASS is Russia’s version of the GPS navigation system.)…

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SpaceX’s Crew-3 astronaut mission will return to Earth early Friday morning

SpaceX’s Crew-3 astronaut mission will get to spend a few extra hours aboard the International Space Station (ISS), if all goes according to plan. Crew-3’s Dragon capsule had been scheduled to depart the ISS on Wednesday evening (May 4) and return to Earth the following day. But things have been pushed back slightly, NASA officials announced today (May 3). “Teams from @NASA & @SpaceX now are targeting #Crew3 undocking at 1:05 am Thurs, May 5 from @Space_Station. Splashdown off of Florida’s coast is planned about 12:37 am Fri, May 6.…

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Boeing’s Starliner capsule on track to launch on OFT-2 mission to space station May 19

Boeing’s CST-100 Starliner capsule remains on target for its crucial May 19 test launch, company representatives and NASA officials said. Starliner was supposed to lift off on an uncrewed mission to the International Space Station called Orbital Flight Test 2 (OFT-2) in August 2021. But standard preflight checks shortly before launch revealed that 13 of the 24 oxidizer valves in the propulsion system in Starliner’s service module were stuck. So Boeing and NASA rolled Starliner and its United Launch Alliance Atlas V rocket off the pad for troubleshooting. Within a…

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Wartime Skygazing: An Amateur Astronomer in Ukraine

Plakha Alexander — amateur astronomer, owner of Astro-Gadget.net, and Ukrainian — shares his experiences since Russia’s invasion began. The post Wartime Skygazing: An Amateur Astronomer in Ukraine appeared first on Sky & Telescope.

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Epic catch! Rocket Lab snags falling booster with helicopter after 34-satellite launch

Rocket Lab just did something we’ve never seen before. Rocket Lab sent 34 satellites to orbit today (May 2) with its two-stage Electron launcher, which lifted off from the company’s New Zealand site at 6:49 p.m. EDT (2249 GMT). Impressive enough, but it was the action in the downward direction that was unprecedented. After sending the satellites on their way, the Electron’s first stage came back down to Earth under parachutes. About 15 minutes after liftoff, as the booster glided toward the Pacific Ocean, a Sikorsky S-92 helicopter sidled up…

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NASA wants your input on its Mars sample return project

NASA is asking the public to comment on an environmental assessment for its Mars sample return effort. The project, a collaboration with the European Space Agency (ESA), aims to bring to Earth samples gathered by the Perseverance Mars rover, perhaps as early as 2033. Once they’re here, scientists in labs around the world will scrutinize them for signs of Mars life and clues about the Red Planet’s evolutionary history. Comments are due May 16 either online or by mail. The agency also plans to hold two virtual public meetings at…

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James Webb Space Telescope faces crucial test of thermal stability

NASA’s new deep-space observatory will soon move between hot and cold in a crucial test of its infrared viewing capabilities. The James Webb Space Telescope, which just finished its alignment phase last week with sharp images of distant stars, is preparing a thermal stability test. This daring gauntlet will deliberately turn the observatory between positions where it receives more or less sunlight. The goal is to make sure the $10 billion observatory can sail through its science work despite the extremes of space and without sacrificing the quality of its…

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