Sean Cannon
@planetdeimos
Engineer working on @NASAGroundSys. Spaceflight Photographer. Occasional tech/infosec/radio tweets. ALL views expressed here are exclusively my own. #WeAreGoing
Headed To The Moon. Soon. #Artemis #SLS #WeAreGoing

Turns out you can just hack any train in the USA and take control over the brakes. This is CVE-2025-1727 and it took me 12 years to get this published. This vulnerability is still not patched. Here's the story:
Perhaps one of the most badass CVE's I've ever seen from @midwestneil 💪😤 cisa.gov/news-events/ic…
I understand she doesn’t want to be fired and is stuck between a rock and a hard place. She didn’t ask for these proposed budget cuts. However, this is shamefully weak leadership from someone entrusted to be good a steward of America’s space program.
NASA acting administrator Janet Petro defended the White House cuts to the agency's science budget in response to a question about them. "There's a lot of science that can be done with $4 billion."
We’ve tested the world’s largest and most powerful solid rocket motor ever built for human spaceflight. Known as Booster Obsolescence and Life Extension (BOLE), the 156-foot-long motor produced upwards of 4 million pounds of thrust. news.northropgrumman.com/launch/Northro…
Mobile Launcher 2's Mod 9 is lifted into position to be stacked, while Crawler Transporter 2 silently observes.

On June 26 at 1pm ET, we are static test firing the Booster Obsolescence and Life Extension solid rocket motor – the largest segmented solid rocket booster ever built.
Firing rooms 1 and 2 were bustling last week! Exploration Ground Systems teams completed cryogenic and term count simulations, along with gaseous oxygen loading onto @NASA_Orion. Teams also completed a two-part safety abort demonstration to practice recovery operations in the…
An R3 (Strong) radio blackout was observed at 21:49 on 17 Jun (UTC) due to an X1.2 flare from sunspot Region 4114.
This week, Exploration Ground Systems and @DeptofDefense teams completed a two-part safety abort demonstration from the Launch Control Center at @NASAKennedy and in the waters near Cape Canaveral. This test prepares rescue personnel to recover crew and @NASA_Orion in the event of…
Wow. China's Tiangong space station transiting Jupiter, captured by 沈老思347 and shared via China航天 m.weibo.cn/detail/5175306…
New Glenn’s second mission will take place NET August 15th. Following in the footsteps of our first booster, we’ve chosen the name “Never Tell Me The Odds” for Tail 2. One of our key mission objectives will be to land and recover the booster. This will take a little bit of luck…
Me when you take someone elses's photo/meme and dont credit the author
mama a girl behind you…