spaceflight, to Energy
@spaceflight@techhub.social avatar

Reaching means accelerating up to around 28,000kph (22 times the speed of sound). A five-gram 🔩 hitting at packs as much 💥 as a 200kg weight dropped from the top of an 18-storey building. The typical ☢️ dose from one day in is equivalent to what you’d receive over an entire year back on https://www.sciencefocus.com/space/space-travel-exploration

spaceflight, to space
@spaceflight@techhub.social avatar
spaceflight, to space
@spaceflight@techhub.social avatar

"the media doesn’t cover and with the same questioning 🔍 rigor that they reserve for politics. People writing about are mostly cheerleaders 🥳 for the cause, rather than independent observers keeping a watchful eye 👀 on how our national monies are spent."

Former Deputy Administrator Lori https://www.forbes.com/sites/brucedorminey/2022/06/23/new-book-paints-bleak-picture-of-nasas-human-spaceflight-program

: :ccby: https://ourworldindata.org/grapher/cost-space-launches-low-earth-orbit?time=1982..latest

spaceflight,
@spaceflight@techhub.social avatar

Since all launch vehicles are specialized - and literally - the believes operators are best suited to sniff out root causes and identify corrective actions. The agency estimates that in-house investigations could take the agency 10-20 times longer 🥱.
As for / tourism, the industry has been operating under an eight-year “learning period,” where the FAA is restricted from enacting regulations. The learning period is set to expire on 📆 Jan. 1 https://payloadspace.com/the-gao-calls-for-the-faa-to-improve-its-mishap-investigation-process/

spaceflight, to space
@spaceflight@techhub.social avatar

📆 March 23 's first mission carrying to aboard its Starliner capsule has been delayed until at least the summer 🥱.

has overseen 's development under a $4.5 billion 💰 contract awarded in 📆 2014. Some 80 cut short an initial, uncrewed Starliner test flight in 📆 2019. The capsule made a successful repeat of that mission in 📆 2022 https://www.reuters.com/lifestyle/science/nasa-delays-boeing-starliners-debut-crewed-voyage-2023-03-23

Picture : https://commons.wikimedia.org/wiki/File:Flight_Delayed_(76996953).jpg

spaceflight,
@spaceflight@techhub.social avatar

Let's hope they also check the door bolts 🤔
"...slipped from February to April 2023 as the company works with to fix lingering technical issues from the 's last uncrewed test flight" https://www.reuters.com/business/aerospace-defense/boeings-first-crewed-starliner-spaceflight-slips-april-2023-2022-11-03/

spaceflight, to space
@spaceflight@techhub.social avatar

🚀 launches and landings, once bordering on , have become , if not monotonous. “This is not ,” said Benjamin Reed, the senior director of programs at SpaceX. “When you are sending into space, you cannot err,” said William Gerstenmaier, the vice president of build and flight at SpaceX https://www.nytimes.com/2022/12/29/science/spacex-launch-mission-control.html

Picture : Crew-1 Launch https://commons.wikimedia.org/wiki/File:SpaceX_Crew-1_Launch_(NHQ202011150027).jpg

spaceflight, to random
@spaceflight@techhub.social avatar

☄️protection : is made of 4mm stainless steel. The got so-called "Whipple shields". The future of 🛡️ could stem from ongoing research into “self-healing” shields, materials that themselves after they’re hit https://www.smithsonianmag.com/smart-news/how-do-you-shield-astronauts-and-satellites-from-deadly-micrometeorites-3911799

Pictures : debris holes, panel hit by https://commons.wikimedia.org/wiki/File:Space_debris_impact_on_Space_Shuttle_window.jpg https://commons.wikimedia.org/wiki/File:STS-118_debris_entry.jpg https://commons.wikimedia.org/wiki/File:SMM_panel_hole.jpg

image/jpeg
image/jpeg

spaceflight, to BBC
@spaceflight@techhub.social avatar

Investigation https://youtu.be/2eTRaJGDe-8

'You know, there is nothing we can do about to the TPS. If it has been damaged it’s probably better not to know. I think the crew would rather not know. Don’t you think it would be better for them to have a happy successful flight and die unexpectedly during entry than to stay on , knowing that there was nothing to be done, until the air ran out ?'”
https://www.bbc.com/future/article/20150130-what-caused-the-columbia-disaster

spaceflight, to SpaceForce
@spaceflight@techhub.social avatar
spaceflight, to medical
@spaceflight@techhub.social avatar

cancelled due to 💵 issues (" pressures associated with other elements of the ")
▶️ Crew return in case of unavailability of a or capsule
▶️ Prompt escape from a major
▶️ Full or partial crew return in case of a emergency.
https://en.wikipedia.org/wiki/Crew_Return_Vehicle#Funding_issues

spaceflight, to Energy
@spaceflight@techhub.social avatar

and estimate that there are hundreds of thousands :1000: of pieces of about the size of a blueberry that cannot be tracked. Given their velocities of many times the speed of sound, these small objects have the kinetic of a falling . Then there are tens of thousands :1000: of pieces of trackable debris the size of a softball or larger that have the kinetic energy of a large 💣💥 https://arstechnica.com/science/2022/12/space-debris-expert-orbits-will-be-lost-and-people-will-die-later-this-decade

One of those might have hit

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