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Elon Musk · Tweet Archive

The tweet archive.

15 years of Elon, fully searchable. The production archive uses Supabase as the source of truth, with 94,952 indexed tweets available in development as a full-archive fallback and a curated annotation layer for context, theory, and how major claims aged.

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Showing 851-900 of 6,967 matching tweets
Nov 24, 2020

@StarshipFairing @MarcusHouseGame Not bad! We will definitely need more engines if we make the cargo bay all propellant, but it’s probably smarter than a whole new shorter external hull.

1.3K likes30 RT38 replies
Nov 7, 2019

@flcnhvy If we build as many Starships as Falcons, so ~100 vehicles & each does 100 tons to orbit, that’s a capacity of 10 million tons of payload to orbit per year

1.1K likes81 RT57 replies
Oct 18, 2025

RT @johnkrausphotos: Unreal. An instant new favorite Starship onboard camera photo. https://t.co/nXUHmCLsri

0 likes677 RT0 replies
Nov 7, 2019

@flcnhvy Payload to orbit per year of Starship fleet is most mind-blowing metric, as it’s designed to fly 3X per day, which is ~1000X per year

1.1K likes91 RT47 replies
Sep 24, 2019

@DJSnM Exactly. For reusable heatshield, minimize peak heating. For ablative/expendable, minimize total heat. Therefore reusable like Starship wants lift during high Mach reentry for lower peak, but higher total heat.

1.2K likes64 RT32 replies
Mar 13, 2026

RT @teslaownersSV: Space travel as common as ocean flights. Starship is making it possible. 🚀 https://t.co/nBSzizL66F

0 likes666 RT0 replies
Jul 25, 2019

@Erdayastronaut @goathobbit Testing a possible Starship windward side ceramic tile. Maximizing emissivity is best for conductive/particle heating. Nice thing about steel is that tiles can be very thin, unlike carbon fiber or aluminum airframe.

1.2K likes64 RT54 replies
Sep 3, 2025

RT @InfographicTony: Version 1.0: Starship Flight Test- X post-launch infographic (Unofficial). https://t.co/v1KgN7uJ0i

0 likes660 RT0 replies
Jan 10, 2020

@RQuiddich Every tank under pressure is a balloon tank — it’s just question of degree. Starship tanks are not balloon tanks like Atlas in sense that they don’t collapse when depressurized on the ground.

1.2K likes45 RT38 replies
Apr 28, 2025

@KerbalNut @SciGuySpace Starship will carry >99% of mass to orbit of Earth

774 likes68 RT62 replies
Jan 29, 2026

RT @DimaZeniuk: Starship will likely grow by another 20m over time, reaching up to 140m 🤯 https://t.co/EYfJKTylXV

0 likes634 RT0 replies
Dec 24, 2018

@grafikhure_de @StevenHardison Starship will look like liquid silver

1.1K likes51 RT32 replies
Jul 7, 2019

@tossha_spb @atlasobscura Will do Starship presentation a few weeks after Hopper hovers, so prob late July. If that timing works, free LJ chips for all present!

987 likes90 RT44 replies
Jul 8, 2019

@C3LT_Games The Cape is one of the two Starship build sites. More on this later.

1.0K likes41 RT39 replies
Dec 22, 2018

@Erdayastronaut @JeromeJaccard @Robotbeat @alan1bernard While there are some material similarities, Starship is very different from the Atlas design

1.0K likes38 RT32 replies
Jul 20, 2019

@Falcon9Block5 @Alejandro_DebH @annerajb Won’t change. Starship launch structure will be attached to the other side from tower.

970 likes51 RT62 replies
Jul 20, 2019

@Alejandro_DebH @annerajb Starship launch structure is being built off-site in steel subsections

974 likes54 RT22 replies
Dec 7, 2025

RT @teslaownersSV: The scale of the Starship is insane and 🤯🤯🤯 https://t.co/KldF2iZKaS

0 likes550 RT0 replies
Dec 10, 2025

RT @cb_doge: Elon Musk on Starship: "If there are historians in the future, they will look back at Starship and say it was one of the most…

0 likes543 RT0 replies
Oct 12, 2019

@Erdayastronaut Depends on total system efficiency & how long the propellant plant can run to refill Starship, so 1 to 10MW as a rough guess

970 likes32 RT31 replies
May 14, 2019

@space_terp @NASASpaceflight Both sites will make many Starships. This is a competition to see which location is most effective. Answer might be both.

907 likes43 RT56 replies
Jan 15, 2026

RT @cb_doge: A Kardashev Type II civilization requires xAI and Grok at planetary scale. Starship enables solar powered AI satellites in or…

0 likes504 RT0 replies
Jun 25, 2019

@Matthew_Nolan1 @austinbarnard45 Starship will do orbital launches from Boca Chica (near Brownsville) & Cape

874 likes39 RT26 replies
Dec 30, 2019

@realRickyReeves @Erdayastronaut @NASA Crew Dragon is capable of propulsive landing, but would require extensive testing to prove safety. Better to focus on Starship.

851 likes47 RT19 replies
Jun 26, 2019

@lister6520 @justpaulinelol @MattLBates @Erdayastronaut You’re touching on a good critique of Falcon 9. Our 1st stage to 2nd stage propellant ratio is too high. We’re fixing that with Starship.

861 likes20 RT21 replies
Jul 22, 2019

@justpaulinelol @annerajb @highlyaaronic Probably have slots for up to 37 engines, but can decontent as needed. Starship update after Hopper hover.

770 likes41 RT23 replies
Jan 5, 2019

@enn_nafnlaus @TheJewbyrd7777 @DrakeFerroNyalk @13ericralph31 Spiral-winding is great for uniform thickness. We used that for the Hyperloop vacuum tunnel. However, Starship skin thickness will vary considerably according to loads.

765 likes35 RT34 replies
Sep 27, 2019

@flcnhvy @Erdayastronaut @Cor_SPACE No, we’ve been focusing on production (now on SN12). Only need 250 bar or even a bit less for Starship/Super Heavy. Anything above 250 is nice to have & we’ll get around to it, but not needed for flight.

742 likes39 RT20 replies
Dec 30, 2019

@Kristennetten @SmileSimplify @Erdayastronaut We’re focusing on Boca right now for Starship & Cape is focused on Falcon/Dragon

701 likes43 RT22 replies
Sep 26, 2019

@annerajb @Jennerator211 @Erdayastronaut With rare exceptions, composites would make Starship heavier. They don’t stand up well to high temperatures, but steel does great.

588 likes20 RT22 replies
Sep 7, 2024

SpaceX created the first fully reusable rocket stage and, much more importantly, made the reuse economically viable. Making life multiplanetary is fundamentally a cost per ton to Mars problem. It currently costs about a billion dollars per ton of useful payload to the surface…

52.7K likes5.9K RT3.0K replies
Mar 23, 2021

@TheMarsSociety SpaceX is developing rockets needed to make life multiplanetary — full & rapid reusability at large scale. Even if SpaceX fails in that goal, the rockets will still be most advanced on Earth. Starlink‘s purpose is to provide Internet to the least served & to pay for Mars.

13.5K likes983 RT550 replies
Oct 15, 2024

Since your handle is “Whole Mars”, perhaps this lengthy reply is apropos: Getting the cost per ton to the surface of Mars low enough that humanity has the resources to make life multiplanetary requires a roughly 1000X improvement in rocket & spacecraft technology. Recent US…

115.6K likes14.8K RT6.5K replies
May 29, 2025

Making life multiplanetary [@SpaceX] The Road to Making Life Multiplanetary: an update from @elonmusk on SpaceX's plan to reach Mars

42.1K likes6.5K RT4.5K replies
Feb 19, 2025

10 Earth-Mars transfer windows are needed to make Mars self-sustaining, ideally at least 20. 1/4 to 1/2 century. [@iam_smx] "Unless civilization collapses, SpaceX will make life multiplanetary." -Elon Musk )

42.0K likes6.3K RT6.3K replies
Jun 14, 2022

@SpaceX For the first time ever, there is a rocket capable of establishing permanent bases on the moon and Mars

76.1K likes6.1K RT3.6K replies
Jan 11, 2026

That is the goal [@XFreeze] Elon Musk: "The goal of SpaceX is to make life multiplanetary in order to extend the probable lifespan of consciousness That's been the goal from the beginning; you can see videos of me talking about this 20 years ago We need to transport a lot of people and equipment to Mars.… https://x.com/i/web/status/2010042446122758540

27.5K likes4.9K RT3.5K replies
Jan 22, 2026

Protect the light of consciousness [@XFreeze] ELON MUSK EXPLAINS THE REAL PURPOSE OF SPACEX "SpaceX is about advancing rocket technology to the point where we can extend life and consciousness beyond Earth to the moon, to Mars, eventually to other star systems And I think we should always view consciousness, life as we… https://x.com/i/web/status/2014375895415586964

20.1K likes3.8K RT2.4K replies
Jan 19, 2022

@blueskykites @Grimezsz @WholeMarsBlog @SpaceXMR @musky_meme @CovelloMassimo @SpaceX @Kristennetten @EliBurton_ @Erdayastronaut @28delayslater @TeslaAndDoge @bevedoni @TeslaHype @OwenSparks_ @RationalEtienne It’s true – I do think a lot about rocket engine chamber pressure ahaha

15.7K likes406 RT519 replies
Jun 3, 2025

RT @SpaceX: The Road to Making Life Multiplanetary: an update from @elonmusk on SpaceX's plan to reach Mars https://t.co/d2cnsVKK80

0 likes8.1K RT0 replies
Jul 7, 2024

@SpaceActivist88 @JeffGreason @peterrhague @SpaceNotJohn SpaceX will colonize Mars. The fundamental question is whether Earth civilization can maintain its technology level long enough for the colony to grow on its own, even if the supply ships stop coming. If yes, then humanity will pass the single-planet Fermi Great Filter.

3.8K likes400 RT387 replies
Sep 19, 2024

@ThierryBreton In all seriousness, SpaceX hopes to offer travel to Mars to anyone who wants to go, bearing in mind that it will be like a long sea voyage in centuries past – dangerous and uncomfortable, but great adventure! Becoming multiplanetary ensures the long-term survival of life.

2.6K likes199 RT398 replies
Mar 6, 2024

@WholeMarsBlog Great progress by the @SpaceX team towards making life multiplanetary!

1.8K likes141 RT116 replies
May 13, 2018

@Everman SpaceX will prob build 30 to 40 rocket cores for ~300 missions over 5 years. Then BFR takes over & Falcon retires. Goal of BFR is to enable anyone to move to moon, Mars & eventually outer planets.

1.6K likes232 RT98 replies
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