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Launching payloads intospace is no straightforward matter.
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Historically, rocket launches have beenused as a proverbial
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"swords into ploughshares".
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Missiles designed to carry atomic warheads
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now send satellites and probesinto the solar system.
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Ironically, it's one of the few exploitsmankind undertakes
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that doesn't occur in nature.
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♪♪
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Rocket science is all it's crackedup to be,
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bringing together the mathematical,engineering and mechanical skills
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required to design, build, test
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and successfully launch a rocket intospace is a mammoth technical undertaking.
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So many countries and corporationshave the capacity
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for launches now a daysthat they appear commonplace.
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Zero...
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Only the keenest sciencegeeks seem to watch them these days,
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unless, of course,something goes wrong.
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And then everyone is hooked.
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Space launchers fallwithin several categories,
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based on their payload or cargoweight and where it needs to get to.
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The unsung heroes are thecommercial satellite delivery systems,
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providing light and medium lift capability
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to low Earth, polar,or geo-synchronous orbit.
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Many countries such as Argentina,Iran, North Korea, and Ukraine,
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boast their own homegrown systems.
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Even New Zealand,in a joint venture with the U.S.,
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is developing a budget'Cube Sat' launcher called Electron.
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The Soviet Union,first to harness its ballistic missiles,
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has several work horses like theProton rocket family, the Rokot, Zenit,
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Dnepr, and sea launched Volna systems.
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Ukraine in its current form inheritedsome of these rocket systems
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after the Soviet breakup.
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Like the Proton,these systems use highly toxic fuels.
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They will be phased out by 2030and replaced by the Angara rocket system,
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which is both environmentally friendlyand modular in construction
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to save launch costs.
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The Angara rockets are designed to put
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payloads ranging from 3,800and 24,500 kilograms
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into low Earth orbit.
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The Russian Soyuz rocket,designed in the 1950's,
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has proved to be the most reliablerocket system ever flown.
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Upgraded to version two, it willcontinue to operate alongside Angara.
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The Russians are also looking todevelop a replacement for their aging
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Soyuz-TMA spacecraft with several designsalready on the drawing board.
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Japan has its Epsilon satellite launcherwhich can lift 1.2 tons into orbit.
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Their H-II continues to evolvethe B variant, delivering cargo missions
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to the ISS.
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Ignition...
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...and lift-off.
Lift-off of the HTV on a journey
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to the international space station.
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India's I.S.R.O.space organization has developed
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a range of vehicles fordelivering satellites,
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either to Polar orbitwith a PSLV
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or geo-synchronouswith the GSLV Mk II.
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India has big plans for space development,one of which is to build
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a man rated capsule.
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The Chinese Long March seriesof rockets has made steady progress
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and powers China's manned space program.
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Even they are even becomingenvironmentally conscious as well.
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The Long March 5 heavy-thrustcluster rocket with a loading capacity
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up to 25 tons is by farthe largest carrier rocket China has.
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Compared
with previous rockets,
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the biggest difference is the non-toxic
propellant in hydrogen-oxygen engines
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and LOX-kerosene engines that will
not pollute to the environment.
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And we applied serialization,
unitization and modularization
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to design and manufacture.
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Another majorplayer in launch capability
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is the European space agency ESA,with it's facility
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at Kourou in French Guiana.
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The Vega launcher developed by ESAand the Italian Space Agency
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continues to operate for light payloads.
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The real European success story, however,is the Ariane 5 heavy lifter,
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the workhorse for ESA and the CNES.
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But it too will shortly be replaced byAriane 6.
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Currently under development,
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it will use components incommon with the new Vega C rocket.
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Ariane 6 will reduce
the cost of the launchers by 50%
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compared to today.
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So you have to realize
that in just 4 years we are reducing
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the cost of a launcher within Europe,
is 50%.
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And that is, of course, a major step.
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And if you think of Ariane 6 in a double
launch configuration
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we are able to offer a price
which is really, really attractive
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also in comparison with the competition.
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So the situation that we will have
with Ariane 6 and Vega C will be exactly
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the same in terms of what we can launch as
we have today
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with Vega, Ariane 5 and Soyuz.
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We can launch every satellite with
these two launchers in the future.
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It is very clear
that the international competition
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is getting more and more intensive.
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It is very clear,
especially from the American side,
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we can see that there is a systematic,
let me say,
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aggressive approach of the market
to gain market share
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by American suppliers of launch services.
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When NASA, intent on pursuingthe Orion and SLS deep space system,
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relegated low Earth orbitto the private sector,
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the commercial floodgates were opened.
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The United Launch Alliance took over theexisting NASA hardware and services
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and now operates the venerableAtlas V,
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along with the Delta IIand Heavy Lift Delta IV systems.
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It's now developing the Vulcan Rocketfor future expansion.
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Five... four...we have main engine ignition...
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two... one...
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and lift off.
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Lift off of the United LaunchAlliance Delta IV heavy rocket
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here at the NROL 37 mission.
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The Vulcan Centaur vehicle
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will be a high performance,
lower cost, best value vehicle.
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We're going to maintain
our mission success
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history that we've had
with Atlas and Delta.
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So we've got two main engine suppliers
Blue Origin with the DB-4,
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which is a natural gas powered engine,
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and we've got the AR-1
from Aerojet Rocketdyne,
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that is the RP-1 configuration.
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Both of those teams are
making good progress.
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We've been through CDR
with the Blue Origin engine,
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and we've been through PDR.
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They're both on a plan to get to engine
testing this year
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and they're both on a path to support
our late 2019 launch date.
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With that mission now opened upto commercial ventures,
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many companiesare rushing to build better, safer,
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and most importantly, cheaper rockets.
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Two private service suppliers for NASAare Orbital ATK and SpaceX.
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These are the first two contracted by NASAfor current ISS re-supply payloads
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and planned manned transfer missions.
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Orbital uses Minotaur rockets whichare in reality the MX Peacekeeper ICBM,
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which was never fully deployedas a result of disarmament treaties.Orbital has modified these rockets tocarry scientific payloads.
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Their heavy payload launcheris the Antares 230 and 232
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which can lift 8,000 Kilogramsinto low Earth orbit,
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including the Cygnus Spacecraft.
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With the Falcon 9,Elon Musk's SpaceX company
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is working on the principal ofrecycling or reusing launch systems
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to make launches cost effective.
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They can now return the main launch stageback to Earth and land it safely,
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to be refurbishedand readied to launch again.
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They are now working on theirheavy lift Falcon
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which will be able to lift 54,000kilos into orbit,
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or 13,600 kilograms towards Mars,
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and then return to the launch sitefor reuse.
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Even the Falcon Heavy, however,will be dwarfed by the upcoming
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NASA Space Launch System.
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It will tower over everythingpreviously seen
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with a capacityto put 130,700 kilograms into orbit
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or send 52 metric tonsinto deep space.
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It's first task will be to fly the Orioncrew capsule
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and a Probeto the Galilean moon Europa.
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♪♪
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Sending humans into orbit isanother matter altogether.
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Here, launchers have to beincredibly reliable,
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and able to liftvery heavy payloads safely.
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In other words,they have to be man-rated.
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The only two man-rated capsules atpresent are the Chinese Shenzhou
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and the Russian Soyuz TMA.
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Unsurprisingly, they look very alike.
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The Russians, however, are looking to thefuture and a crowded commercial market.
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Their Soyuz has successfully flownover 120 missions,
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but a new cheapercapsule called "Federation" is underway.
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It will carry up to six cosmonautsand will be competing against NASA's
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Commercial Crew Development program whichhas Boeing and SpaceX delivering cargo,
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and soon, astronauts to low Earth orbit.
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Aerospace giant Boeing's spacecapsule, the CST-100 Starliner,
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is to ferry astronauts to and fromthe International Space Station.
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Starliner is go.
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When you're sitting
in the capsule on top of a rocket
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and the final moments of the countdown
are happening,
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it's exciting.
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It's like being on the top of that
roller coaster
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when you're a little bit scared,
but you're really pumped,
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because this is what you've been working
for all your life,
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taking that next step into exploration.
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One kilometer,
drogue deploy.
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Drogues look good.
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California-based SpaceX isdeveloping its Dragon capsule
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to carry crew to low Earth orbitand beyond.
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The crewed version of Dragon
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would carry up toseven astronauts to the orbiting lab.
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Blue Origin is a strong competitor to bothcontractors,
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but its sightsare on the tourist sub orbit segment.
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They too have designed theirrocket to return to launch for reuse,
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and their capsule, The Blue Shepherd,can hold six paying customers.
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..and liftoff.
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Blue Shepherd has cleared the tower.
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There you have it.
As-- There it is.
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70,000 pounds of thrust
pushing that crew capsule...
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The B-3 engine remains
on the booster, continues to space.
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The drogues
are out on the crew capsule.
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There go the mains...
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...and touchdown
of the new Shepherd crew capsule.
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From what we can tell that was a nominal
in-flight test of their escape system.
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And, again, all astronauts onboard would
have had a pretty exhilarating ride.
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There you go...
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Beautiful.
Wow.
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There it is!
Touchdown!
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What an extraordinary test
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and a tremendous final flight
for both craft.
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Their main rival will probablybe Virgin Galactic or Vulcan Aerospace
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with their air launched systems.
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Sierra Nevada's Dream Chaser is asmall space plane designed to carry seven.
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The spacecraft is based on a NASA conceptvehicle from the 1980s called the HL 20.
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Having failed to secure a NASA contract,Sierra Nevada has teamed up with Vulcan
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and European interests to furtherdevelop a version of the Dream Chaser.
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Advances in aeronauticalengine design have led to the SABRE.
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We're actually at
reaction engines test site at the ninth.
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What is very significant about this
is that we are in the process
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of testing a very important development
in aerospace propulsion,
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which is a pre-cooler,
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a device for cooling the air
entering the high-speed engine
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so that the engine can continue to operate
pretty much as normal.
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This means that we're
going to be able to fly at speeds
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of mach 5 pretty easily in the future.
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It is, in effect, a rocketengine burning hydrogen and oxygen.
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That in itself is not unusual,
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but whilst in the atmospherethe oxygen is taken from the air,
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cooled to liquid temperatures and feddirectly into the combustion chamber,
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once outside the atmosphere
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the engine resorts to the liquid oxygencarried onboard,
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like a conventional rocket engine.
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Skylon will be powered bytwo Sabre engines
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and operate like a conventional aircraft,capable of flying directly into orbit,
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transporting 15 tons of cargo into space
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and returning for a runway landing.
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We're looking at a revolution
in transportation
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equivalent to the jet engine.
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And, access to space,
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access to anywhere in the world
within four hours is on the cards.
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Once you've got access to space
on that basis that's the stepping stone
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to anywhere in the universe.
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A very exciting future for the human race.
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Although Government contractsare lucrative for these private companies,
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many firmly believe tourism is the way tofund future space development.
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For those cashed-up civilian touristsSpace Adventure's team has designed
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a circumlunar mission using aunique combination of existing
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and flight-tested Russian technology.
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The combination of the Soyuzspacecraft and the Lunar Module
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will provide ample living spacefor your approximately six day journey,
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and the fuel required foryou to leave low Earth orbit.
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Perhaps the most ambitious is Elon Musk'sSpaceX Interplanetary Transport System,
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helping make humanitya multi-planet species.
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The initial design objective ofthe vehicle is to launch
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a variety of missions to Marsand other destinations
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in the beyond-Earth-orbitportion of the Solar System.
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The large payload capacityof the launch vehicle,
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with the ability to place300 tons into low Earth orbit,
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places it into the super-heavy lift class.
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The ITS launch vehicle's first stageis designed to be reusable,
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following a return to the launch siteand vertical landing after each launch.
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What's new on this vehicle is fullreusability of even the second-stage
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and the spacecraft as well.
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Cheap, safe space travelfor all is just around the corner.
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