SpaceX Revealed New Raptor 4 totally Thrilling Scientist's Minds... === 00:00: Intro 00:45: Raptor 4’s potential 06:37: When can it appear? 08:47: How will it humiliate Raptor’s competitor? 10:54: Challenges ahead === #greatspacex#elonmusk#spacex#nasa#raptor === SpaceX Starship SN Be the first to sponsor us Thank you. https://www.patreon.com/GreatspaceX?fan_landing=true Our video content is referenced by video sources at these sites: HUGE THANKS TO: @Considercosmos: https://twitter.com/considercosmos Cosmic Perspective: https://www.youtube.com/@CosmicPerspective Everyday Astronaut: https://twitter.com/Erdayastronaut https://www.youtube.com/c/EverydayAstronaut Dylan Semrau: https://twitter.com/SemrauDylan Ryan Hansen Space: https://twitter.com/RyanHansenSpace/ https://www.youtube.com/c/RyanHansenSpace TheSpaceEngineer: https://twitter.com/mcrs987https://www.youtube.com/@TheSpaceEngineer Stanley Creative: https://www.youtube.com/@StanleyCreative/ PRØXIMA ⁂ https://x.com/pr0ximacentaura PROXI Ch.2426 △ https://www.youtube.com/@Proxima_Channel.2426/videos C-bass Productions: https://www.youtube.com/c/CbassProductions Corey: https://x.com/C_Bass3d === SpaceX Revealed New Raptor 4 totally Thrilling Scientist's Minds... Which rocket engine is generating the most buzz right now? For many, the answer is likely Starship’s Raptor 3—the most advanced and powerful version to date. But did you know that this isn’t the ultimate goal for SpaceX? Enter the Raptor 4, a supercharged evolution of the engine that’s already redefining what’s possible in space exploration. With groundbreaking upgrades and immense power, this new version is shaping up to be worth the wait. So, just how powerful will the Raptor 4 be? Let’s dive into the details on today’s episode of Great SpaceX! SpaceX Revealed New Raptor 4 totally Thrilling Scientist's Minds... Starship is rapidly evolving, with the V2 version set to debut soon, and the even more advanced Starship V3 already on the horizon. Each iteration brings significant upgrades across every system, but none are more transformative than those applied to its engines. In the initial V1 versions of Starship, the Raptor 2 engine was the powerhouse of choice. With an impressive 230 tons of thrust at sea level and 258 tons in a vacuum, Raptor 2 propelled Starship to a liftoff thrust exceeding 7,000 tons—twice the strength of the legendary Saturn V, which was powered by the iconic F-1 engine. SpaceX Revealed New Raptor 4 totally Thrilling Scientist's Minds... However, change is coming. Starting early next year, Starship will transition to the V2 prototype, which is expected to initially use Raptor 2. But the real excitement lies in the arrival of Raptor 3. Elon Musk has confirmed that this upgraded engine will make its debut next year, likely alongside the V2 upgrade for the Super Heavy booster. Raptor 3 was first introduced in 2023, demonstrating a thrust of 269 tons during testing. By this year, it had surpassed expectations, with its sea-level thrust climbing to 280 tons and vacuum thrust reaching an astounding 306 tons. This upgrade will elevate Starship’s overall thrust to over 9,200 tons. And Musk isn’t stopping there—he has hinted that SpaceX aims to push Raptor 3 to an incredible 300 tons of thrust, potentially bringing Starship’s total liftoff power to an astonishing 9,900 tons.
which rocket engine is generating the
most Buzz right now for many the answer
is likely starship's Raptor 3 the most
advanced and Powerful version to date
but did you know that this isn't the
ultimate goal for SpaceX enter the
Raptor 4 a supercharged evolution of the
engine that's already redefining what's
possible in Space X Exploration with
groundbreaking upgrades and immense
power this new version is shaping up to
be worth the weit but just how powerful
will the Raptor 4 be let's dive into the
details on today's episode of great
SpaceX Starship is rapidly evolving with
the V2 version set to debut soon and the
even more advanced Starship V3 already
on the horizon each iteration brings
significant upgrades across every system
but but none are more transformative
than those applied to its engines in the
initial V1 versions of Starship the
Raptor 2 engine was the PowerHouse of
choice with an impressive 230 tons of
thrust at sea level and 258 tons in a
vacuum Raptor 2 propelled Starship to a
liftoff thrust exceeding 7,000 tons
twice the strength of the legendary
Saturn 5 which was powered by the iconic
F1 engine however change is coming
starting early next year Starship will
transition to the VT prototype which is
expected to initially use Raptor 2 but
the real excitement lies in the arrival
of Raptor 3 Elon Musk has confirmed that
this upgraded engine will make its debut
next year likely alongside the V2
upgrade for the super heavy booster
Raptor 3 was first introduced in 2023
demonstrating a Thrust of 269 tons
during testing by this year it had
surpassed expectations with its sea
level thrust climbing to 280 tons and
vacuum thrust reaching an astounding 306
tons this upgrade will Elevate
starship's overall thrust to over 9,200
tons and musk isn't stopping there he
has hinted that SpaceX aims to push
Raptor 3 to an incredible 300 tons of
thrust potentially bringing starship's
total liftoff power to an astonishing
99,900
tons exciting isn't it but wait that's
just the appetizer enter the star of the
show Raptor 4 during a presentation in
early 2024 musk teased the development
of a Raptor engine capable of reaching
330 tons of thrust he later emphasized
this vision during a visit from Tim Dodd
and the everyday astronaut team with
such power the future Starship could
break the Monumental 10,000 ton thrust
barrier making it three times more
powerful than the Saturn 5 a true Game
Changer in aerospace engineering while
thrust is the headline the design
evolution of the Raptor engines deserves
just as much attention spacex's journey
of refining the Raptor engine has been
nothing short of remarkable the original
Raptor 1 design was complex and heavy
laden with numerous small sensitive
parts by the time Raptor 2 arrived
SpaceX had drastically simplified the
engine integrating many components and
reducing its weight from 2,000 kg to
1,600 in 20124 the unveiling of Raptor 3
took the streamlining process even
further the new design reduced the
number of small systems to a bare
minimum integrating them into larger
more efficient assemblies the result was
a lighter engine now weighing just
1,525 kilos this simplification wasn't
just about weight reduction it also
improved reliability by eliminating many
potential failure points Raptor 3 also
introduced several groundbreaking
changes for instance it removed heat
shields altogether a move made possible
by advancements in system
reliability this not only shaved off
additional Mass but also marked a
significant leap in engine durability
secondary cooling systems were added to
better manage temperature and pressure
further enhancing performance under
extreme conditions with such strides
made in Raptor 3 it's fascinating to
imagine what Raptor 4 might bring while
its full design hasn't been revealed
it's reasonable to speculate that it
will take spacex's philosophy of
Simplicity and integration to its
logical extreme Raptor 4 could become a
unified seamless engine free of the
small parts that once posed risks one
key Innovation likely to play a role in
Raptor 4 is the use of welding Tech
techniques to replace traditional
flanges and screws these components
while functional often absorb and retain
heat increasing the likelihood of
overheating and leaks they also add
unnecessary weight to the engine by
switching to welded joints SpaceX could
dramatically reduce Mass improve
reliability and minimize potential
failure points but of course welding has
its drawbacks particularly when it comes
to maintenance and repairs unlike
flanges and screws which allow for easy
disassembly welded components would
require the engine to be cut apart for
servicing however the trade-off is
worthwhile if it results in lighter more
reliable engines that are better suited
to the extreme demands of space flight
this shift towards Simplicity and
integration also has implications for
production speed currently Raptor 2
engines are produced at a rate of 1 per
day a remarkable achievement in its own
right with the improvements introduced
in Raptor 3 this pace is expected to
accelerate by the time Raptor 4 enters
mass production we could see SpaceX
manufacturing multiple engines per day
Paving the way for large scale Starship
operations so what do you think of
raptor 4 could it be the engine that
finally takes Starship to unprecedented
Heights and what other upgrades might
SpaceX introduce to push the envelope
even further share your thoughts in the
comments section down below and don't
forget to like And subscribe to stay
updated on spacex's Incredible Journey
with each Innovation they're not just
building Rockets they're redefining the
future of space exploration now this
leads to my next question when will
Raptor 4 make its debut indeed that is
the burning question following the
excitement around its potential for now
we know that Raptor 3 is set to power
Starship V2 starting in 2025 and with an
anticipated increase in launch frequency
that year Raptor 3's performance will
likely be proven quickly clearing the
path for its successor Raptor 4 looking
to the Past for Clues SpaceX
transitioned to Raptor 2 in 2021 though
it didn't become fully operational until
later based on this timeline Raptor 2's
operational life cycle spans roughly 2
to 3 years if this trend continues it's
likely that Raptor 4 will not appear
before 20125 another key indicator for
Raptor 4's timeline is spacex's Florida
expansion plan plan this ambitious
strategy includes 44 launches annually
utilizing a 150 M High Starship version
likely Starship V3 and with an estimated
thrust of over 10,000 tons or 103 Mega
Newtons it's reasonable to assume this
version will be powered by Raptor 4
however achieving such Milestones hinges
on spacex's ability to meet their
targeted launch Cadence to launch
Starship weekly from Florida significant
progress in operating ational efficiency
is required if the 2025 goal of 25
Starship launches is achieved this
equates to approximately two launches
per month or one every two weeks while
impressive this is only halfway to the
weekly Cadence needed realistically
speaking SpaceX could double its launch
frequency by 2026 reaching one launch
per week this timeline aligns well with
raptor 4's expected debut giving SpaceX
ample time to Define starship's
operations in preparation for major
missions like emis 3 which is scheduled
for sometime in the middle of 2027 if
this trajectory holds 2026 may be the
year Raptor 4 ignites its engines
pushing SpaceX further toward
revolutionizing space travel though it
may seem like a long wait until Raptor
4's debut its steady evolution is
undoubtedly causing ripples of concern
among competitors especially those
developing methane powered engines with
raptor SpaceX has not only set new
benchmarks but also ignited a fierce
race in the realm of space exploration
methane is increasingly seen as an ideal
fuel for modern rocketry prompting many
competitors to adopt it however matching
spacex's advancements remains an elusive
goal take for instance blue Origins be4
engine the be4 boasts a Thrust of 250
tons a figure that at once allowed blue
origin to claim superiority over Raptor
specifically Raptor 2 yet this
confidence was shattered with the
unveiling of Raptor 3 which surpassed
be4 thrust capabilities the Gap is set
to widen even further with the
introduction of raptor 4 leaving be4
struggling to keep Pace Beyond thrust
the be4 faces significant challenges in
its development and deployment its
sluggish production timeline has has
caused repeated delays for vehicles like
Vulcan and it has yet to power blue
origins new Glenn into orbit furthermore
the be4 complex design makes it far less
adaptable to upgrades compared to the
streamlined and ever improving Raptor
this rigidity diminishes its potential
for future versions leaving it trailing
behind globally competition with raptor
also emerges from China where companies
are fervently emulating spacex's
technology while many attempts have
fallen short a few have achieved some
success most notably lands space's huge
way to Rocket however the Advent of
raptor 4 with its unmatched performance
and scalability will likely Eclipse
these efforts with each iteration Raptor
edges closer to cementing its place as
the Undisputed leader of space rocket
engines solidifying spacex's dominance
in the industry in order to bring the
repor 4 into reality and fully realize
its potential SpaceX must first conquer
several significant challenges these
challenges will be put to the test in
upcoming Star shift flights where the
engines play a critical role not just in
propulsion but also in navigation and
deceleration during Landing together
with the flaps the engines must
demonstrate precision and reliability to
guide Starship safely back to Earth
spacex's ultimate ambition Remains the
successful use of the mechazilla arms
for landing this was accomplished with
super heavy during flight 5 and will
likely be repeated in flight 7 and
Beyond however the greater hurdle lies
with the ship this upper stage endures
an intense prolonged journey through
space before attempting a controlled
Landing using the Chopstick system the
engines will be essential to this effort
enabling SpaceX to achieve its
groundbreaking goal a full
reusability Beyond Landing SpaceX must
refine the intricate process of engine
activation and shutdown recent flights
have demonstrated progress with smoother
transitions between flight phases yet
starship's aspirations extend beyond
Earth particularly in developing a
reliable orbital refueling system this
ambitious undertaking will demand
further engine upgrades to ensure
efficient and consistent performance
under extreme condition itions
overcoming these challenges is essential
for SpaceX to Pioneer a new era in
reusable space flight and solidify the
Raptor engine as a Cornerstone of its
success the Raptor engine drives SpaceX
and Starship toward Earth shattering
milestones in space exploration with
Limitless potential who knows if a
raptor 5 or six might follow for now all
eyes are on Raptor 4 the most
anticipated version yet are you ready
for its arrival the previous Starship
flight concluded with a dramatic and
unexpected twist although the mission
began with promise b14 successfully
propelled s33 to its designated altitude
for the critical hot staging phase
unfortunately things quickly unraveled
post separation a fuel leak above
starship's tank ignited creating a
visible fire around the flap hinge area
this critical failure prompted the
activation of the spacecraft flight
termination system resulting in a
dramatic midair explosion debris
scattered across the Caribbean Skies
marking a sobering end to what was
otherwise a promising start ahead of the
flight SpaceX announced a suite of
significant upgrades for Starship V2
these included a 25% increase in
propellent capacity vacuum jacketing for
the feed lines and redesigned fuel feed
line system tailored to the Raptor
vacuum engines there was also an
advanced propulsion avionics module
aimed at optimizing valve control as
well as the addition of sensor data
processing while it's not fair to blame
these upgrades for the failure it's
worth noting that introducing new
systems often introduces unforeseen
variables even the most talented
Engineers can not anticipate every
potential complication and this flight
served as a vivid reminder of that
inherent risk prevalent in pushing the
boundaries of innovation despite the
explosion the performance of b14
underscored the exceptional capabilities
of the Raptor engines and the super
heavy booster one of the most remarkable
achievements of this mission was the
Flawless operation of all 33 Raptor
engines during LIF off the engines
successfully propelled both stages of
the spacecraft overcoming the added
weight of the larger Starship V2 this
was made possible by propulsion system
upgrades that delivered record-breaking
thrust a feat so impressive that Elon
Musk likened it to lifting a skyscraper
off its foundation the flight also
featured a critical moment during the
super heavy boost back burn although
only 12 Raptor engines ignited during
this phase all 13 successfully fired
during the landing burn just 6 minutes
and 54 seconds after liftoff booster 14
achieved a remarkable Milestone a
precise Landing between the two massive
metal Chopsticks of the mechazilla
launch Tower this marked the second time
SpaceX successfully captured a rocket
booster using its innovative tower
system cementing mechazilla role as a
key element in SpaceX reusability
strategy one of the most exciting
aspects of this mission was the ReUse of
flight proven hardware for the first
time a super heavy booster was equipped
with a raptor engine previously used in
a flight test engine 314 otherwise known
as the pi engine had been flown in an
earlier Mission and was prominently
marked for identification spacex's
Engineers eded a touch of humor by
decorating the engine with a large
drawing of a pie surrounding the number
314 a playful nod to its nickname musk
even acknowledged this detail when
observant fans noticed it saying simply
good observation the ReUse of engine 314
highlights spacex's pursuit of full
reusability proving Raptor engines can
endure multiple flights a key to coste
efficient sustainable space travel
despite the mission's setback flight 7
achieved remarkable Milestones including
record-breaking thrust Hardware reuse
and a Precision Landing it embodies
spacex's ethos embracing risk learning
from failure and pushing the boundaries
of possibility bringing interplanetary
travel closer to reality the Raptor 314
engine has been at the heart of some of
spacex's most groundbreaking moments
originally installed on B12 for
starship's fifth test flight it played a
pivotal role in the first successful
capture of a booster by the mechazilla
tower during flight 7 this same engine
once again showcased its reliability as
it underwent the Innovative Landing
technique for the second time
speculation Rose about whether the
engine that failed to ignite during the
Boost back burn could have been Raptor
314 however this was not the case engine
314 was located on the outer ring of the
booster and was primarily responsible
for aiding the vehicle's liftoff while
Engineers will investigate the engine
that did fail it's worth noting that
Raptor 314 performed its role flawlessly
during this Mission further solidifying
its importance in spacex's quest for
reusable technology the success of
raptor 314 in this Mission represents a
significant milestone in spacex's
development of Starship as a fully
reusable spacecraft musk has publicly
envisioned a future where Starship
achieves 10,000 reuses not just the
vehicle itself but every individual
component from heat shields to engines
achieving this ambitious goal requires
pushing the Raptor engines to their
physical limits it's likely that Raptor
314 will see additional test flights as
Engineers gather data on the boundaries
of its reusability this engine could
very well participate in flight 8 though
its inclusion depends on how
preparations for the next mission
progress currently at Star base b14 has
been removed from the launch Tower the
new ship for flight 8 s34 has already
undergone initial testing while B15 is
steadily nearing completion the rapid
pace of development was highlighted in
spacex's latest update the ship and
booster for starship's eighth flight
test are built and going through
pre-launch testing and preparing to fly
as we continue a rapid iterative
development process to build a fully and
rapidly reusable space transportation
system Ela musk added on X that flight 8
could potentially be ready as early as
next month however given the setbacks of
flight 7 and the ongoing investigation
the likelihood of such a quick
turnaround remains uncertain one of the
major complications resulting from the
flight 7 mishap was the Fallout from the
debris although no significant damage
has been reported Starship debris did
interfere with the flight Paths of
several aircraft Travers ing its descent
Zone due to safety concerns many
commercial flights were either rerouted
or diverted to Alternative airports
creating logistical challenges the FAA
which routinely closes airspace for
space launches and re-entries took the
additional step of establishing a debris
response area during this incident this
restricted Zone ensures the safety of
aircraft should a space vehicle
experience an anomaly outside the
primary closure area the FAA has since
launched an investigation into the
slight 7 mishap it has directed SpaceX
to conduct a formal review to determine
the causes behind starship's breakup on
January 16th the FAA stated the FAA is
requiring SpaceX to investigate the
mishap that led to the loss of the
Starship vehicle during launch
operations on the 16th there have been
no reports of public injuries and the
FAA is collaborating with SpaceX and
relevant authorities to verify reports
of potential public property damage in
Turks and Kos a subsequent tweet on the
18th reaffirmed the gen's commitment to
safety stating the FAA will oversee a
SpaceX Le investigation into the mishap
that occurred during the Starship
January 16th Mission from Bach chika
Texas during the event the FAA activated
a debris response area to safely reroute
or ground stop aircraft if SpaceX can
avoid a repeat of the flight 7 failure
one of its next goals will be to conduct
a critical test of the ship's vacuum
engine in space successfully relighting
this engine is vital for several reasons
first to begin the landing process
Starship must exit orbit the vacuum
engine will act as a steering mechanism
guiding the spacecraft back into Earth's
atmosphere second relighting the engine
will demonstrate its capability to
operate in the harsh environment of
space a necessity for starship's goal of
becoming a multiplanetary vehicle this
capability is vital for NASA's emis
program where the Starship hls must
operate in space for extended durations
during Artemis Starship will spend over
6 and 1/2 days in a near rectilinear
Halo orbit before relighting its engines
to land astronauts on the moon flight 7
was meant to test this and other
upgrades like the metal heat shield
redesigned flaps and a Pez dispenser for
Starling satellites but the mission's
failure delayed these demonstrations
despite these setbacks spacex's
iterative approach turns challenges into
progress each flight brings Humanity
closer to a fully reusable space
transportation system Paving the way for
f F exploration indeed the Raptor
engines used during flight 7
demonstrated truly groundbreaking power
setting a new standard for rocket
propulsion witnesses to the Rocket's
return described the sheer force of its
Sonic Boom as Unforgettable even with
only 13 engines firing later reduced to
three during Landing the intensity was
overwhelming vibrations from the return
carried for Miles leaving no doubt about
the raw power of this technology this
remarkable performance is made possible
by the Raptor ingenious engineering it
employs a full flow staged combustion
cycle an advanced twin shaft design that
uses oxidizer rich and fuel Rich
pre-burners these pre-burners ensure
that the complete supply of both
propellants flows through the turbines
enabling cooler turbine operation and
reduced pressure due to the increased
mass flow this design not only increases
engine reliability but also extends its
lifespan offering a balance of power and
durability unmatched in the Aerospace
industry the Raptor achieves an
extraordinary 99% theoretical combustion
efficiency making it the most efficient
Engine line ever created adding to its
Innovation the Raptor uses subcooled
cryogenic propellants liquid oxygen and
methane collectively known as methyls
these propellants are cooled to near
freezing temperatures increasing their
density and optimizing both mass and
performance methalox Burns cleanly
minimizing carbon buildup within the
engine and ensuring smoother oper
operations Beyond its operational
advantages methane can be sourced
directly from Mars aligning perfectly
with musk's long-term vision of making
life multiplanetary with each iteration
the Raptor continues to raise the bar up
until starship's seventh flight SpaceX
employed the Raptor 2 an upgraded
version of the original prototype this
version could produce an impressive 230
tons of thrust at sea level while
boasting a more compact design achieved
by eliminating numerous external joints
and pipes SpaceX is currently testing
the Raptor 3 a more advanced evolution
of the engine with a simplified design
including an integrated cooling system
in place of a heat shield early tests
show thrust levels reaching 280 tons
with musk suggesting it could hit 300
tons and future iterations potentially
achieving 330 such advancements would
give Starship an unprecedented 10,000
tons of thrust at sea level a critical
milestone for musk's vision of Starship
V3 the Raptor engine is a feat of
engineering requiring precise control of
every parameter to achieve its
groundbreaking performance a decade ago
the idea of a skyscraper sized rocket
Landing intact seemed impossible but
SpaceX has turned this Vision into
reality rocket science is the ultimate
test of perseverance demanding
Relentless experimentation constant
Improvement and the courage to turn
failure into opportunity SpaceX embodies
the spirit embracing every challenge as
a stepping stone toward re ruizing space
travel and unlocking Humanity's
potential to explore new Worlds the
Raptor engine stands as a shining
example of what Innovation determination
and vision can achieve this has been
Kevin with great SpaceX thank you for
joining me on this journey and remember
the stars are not Out Of Reach keep
looking up