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Sean Cannon Profile
Sean Cannon

@planetdeimos

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Following
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Engineer working on @NASAGroundSys. Spaceflight Photographer. Occasional tech/infosec/radio tweets. ALL views expressed here are exclusively my own. #WeAreGoing

Florida
Joined December 2018
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@planetdeimos
Sean Cannon
3 years
Headed To The Moon. Soon. #Artemis #SLS #WeAreGoing
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@planetdeimos
Sean Cannon
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@SphereVegas
Sphere
14 days
Supermoon 🤝 Sphere 🌑 We're sending off the last Supermoon of 2025 with something special. Using @NASA’s public domain lunar data, our team built a true-to-science Moon that’s lighting up the Las Vegas skyline
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@NASASolarSystem
NASA Solar System
17 days
BREAKING: Sugars essential for life have been found in pristine asteroid Bennu samples collected by NASA’s OSIRIS-REx spacecraft. Combined with previous detections of amino acids and nucleobases, we see that life’s ingredients were widespread throughout the solar system:
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@SecDuffyNASA
NASA Acting Administrator Sean Duffy
17 days
🚀🧑‍🚀 @POTUS is launching us into a GOLDEN AGE of Space Exploration to celebrate America’s 250th birthday next year by sending U.S. astronauts around the Moon! For this mission, our rocket will take off with the @America250 emblem proudly displayed on SLS solid rocket boosters.
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@SpaceflightNow
Spaceflight Now
17 days
Liftoff of the Arianespace Vega-C rocket, launching the South Korean KOMPSAT-7 (KOrea Multi-Purpose SATellite-7) satellite at 2:21 p.m. local time (5:21 p.m. UTC) from Europe's Spaceport in French Guiana! Arianespace live coverage: https://t.co/44nUbYLk88
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@planetdeimos
Sean Cannon
19 days
If you're not spending your Saturday night reflowing and rewriting a 2014 mac mini efi bios are you even living?
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@GarandThumb1
Garand Thumb
25 days
People will confidently comment on things they know absolutely nothing about. Zero depth, zero experience, but maximum certainty. Clout really makes folks allergic to saying “I don’t know.”
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@JeffBezos
Jeff Bezos
27 days
The Blue Moon MK1 flight vehicle that will land near Shackleton crater. We’ll soon be doing fully integrated checkout tests. At over 26 feet tall (8 meters), it’s smaller than our MK2 human lander but larger than the historic Apollo lander.
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@planetdeimos
Sean Cannon
28 days
100th time's the charm. Tonight the Eastern Range supported it's 100th mission of 2025 - Starlink Group 6-78.
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@SpaceflightNow
Spaceflight Now
28 days
A Falcon 9 rocket is scheduled to liftoff from the Kennedy Space Center Thursday evening on a mission that will mark the 100th launch from the Space Coast this year. Liftoff, is targeted for 10:21 p.m. EST (0321 UTC).
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@planetdeimos
Sean Cannon
1 month
New Glenn-henge
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@planetdeimos
Sean Cannon
1 month
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@ptorrone
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1 month
there are no llms online today, everything is faceplanted through cloudflare, which makes it a perfect day to slip out the worst possible updates, rug-pulls, and files am i right? qualcomm arduino just pushed a privacy policy and terms qualcomm-rewrite TODAY that reads like
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@planetdeimos
Sean Cannon
1 month
New Glenn Stage 1 (GS1). @JeffBezos for scale.
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@planetdeimos
Sean Cannon
1 month
A Starlink doubleheader - last week's flight of @Starlink Group 6-85 and 6-89 from LC-40 and LC-39A just 3.5 hours apart from each other.
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@planetdeimos
Sean Cannon
1 month
Never Tell Me The Odds, however Jacklyn did infact catch a big one. @blueorigin @JeffBezos
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@planetdeimos
Sean Cannon
1 month
Good Morning, NG-2. Welcome home! @JeffBezos @davil
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@planetdeimos
Sean Cannon
1 month
We Are Going Back. Soon.
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@planetdeimos
Sean Cannon
1 month
A @ulalaunch Atlas V 551 launches @viasat-3 F2 (EMEA) to space. Viasat-3 EMEA is a high performance geostationary satellite built off the 702 spacecraft bus that will connect people around the world.
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@planetdeimos
Sean Cannon
1 month
Get In Blue & Gold - we're going to Mars! New Glenn Tail 2 headed uphill on it's second flight launching the @escapade_mars mission for @NASA. @JeffBezos #NG2 #Escapade
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