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Journey to Mars | Gernot Grömer | TEDxCluj


[Music]

by the standards of our grandfathers we

are living in a science fiction world I

firmly believe that within the next 20

to 30 years the first actual human Mars

mission is going to happen we have

people landing on an alien world and

other planet for the first time in

history so that actually in 1st that I

also believe at the very first human to

walk on Mars is already born and might

be going to an elementary school here

inclusion who knows so here’s my journey

of truly going beyond so my day job is

developing one of the most advanced

space shields simulators for Mars

exploration I log about more than 100

hours of simulated extra vehicle

activity which is the term for spacewalk

I had about 30 minutes of weightlessness

so far and here’s what I would like to

share with you first of all in my day

job sometimes I get to do pretty cool

things you know like this most expensive

car I’ve ever driven it’s about a 1.4

million euros took about 10 years to

develop and I was one of the first to

make it dirty and the maximum speed it

has is about

like so it’s not a lot of bang for the

bucks however it’s very intelligent

cards you robot gram prototype which we

used in their real tinted area in

southern Spain to simulate a Mars

mission there or we go to even further

remote place in the surface of this

planet which to some extent is Mars like

so this is me working in the north on

Sahara with the Puli Rover which has

been built by our friends from the

Google Lunar XPrize team in Hungaria in

Budapest and so we’re we’re also looking

into human robotic interaction this this

old quasi-religious debate if you send

humans or robots to Mars it’s old-school

so we think about send them both because

they have their each respective

advantages and disadvantages we not only

explore on the surface but we go below

sub surface because we have good reason

to believe that there are cave systems

on Mars we know those but since about 10

years or so where we believe if if and

that’s very big if if life ever arose on

Mars like let’s say 4 billion years ago

and then the environmental parameters

got less favorable for life like a

colder you lose part of the atmosphere

you lose the magnetic field this surface

becomes chemically react defense on life

would withdraw to what we call

ecological niches we call those niches

the Swansea Ecology’s when the last

songs of life are being sung and a dying

world now we don’t know if it happens

but if we want to do this on Mars we

need to be prepared also for Mars in

cave expiration that’s exactly what we

do here and the amazing data in giant

ice caves in upper austria well we went

a few hundred meters below the surface

to see what the operational constraints

are of going there with the spacesuit

and as you can imagine there these are

magnificent sites when you have enough

elimination power you can actually light

up the entire major cave there and look

there for all traces of life with an

advanced trader which is actually slated

for launch of the ExoMars mission a

couple of your views from now so we go

to place which is Mars like as we can

have it so on the left you see a picture

taken on the 15th of February 2013 in

the north on Sahara so just

a few hours after a severe sandstorm

would hit our base camp so even the

color of the sky is not blue anymore

this is not Photoshop this is what it

looks like there and the picture on the

right has been taken just one week after

at Gale Crater actually looking at Mount

sharp here by the picture taken by the

math-science LED curiosity so there’s

those two pictures they are just one

week apart but there are also two worlds

apart I mean this is living through

science fiction isn’t it anyway but I’m

not doing this alone this is there’s a

large team in the background this is one

of one of our flight control room

information supports and an Innsbruck in

western Austria which is Earth so to say

where we communicate with about ten

minutes time delay so when you’re

standing on the surface of Mars and say

how are you doing back on earth and then

the answer comes back 20 minutes Alfa’s

yes well and how about use a small talk

gets pretty boring on Mars after

sometimes you have to be pretty precise

it skill you develop balsa for everyday

life here on earth as well but you also

have to make some concessions we have

people from 23 nations which took part

in this expedition with more than 100

mostly volunteers we had such a strong

passion for this exploration theme that

there are willing to come with us so you

have to build up a high bandwidth

Network for telemetry transfers in the

middle of nowhere literally and then

little of in the middle of nowhere but

you also have to make some concessions

because you’re still on earth that means

you have to make those kemmal proof so

that no you no drunk amble runs it over

in a night throws out and you do serious

science like here you know this is an

experience which is really serious about

traverse planning or so but ok you were

right I mean let’s be honest driving in

an air-conditioned spacesuit in the

middle of the desert with a quad bike I

mean how cool is that so it’s also part

of it not everyday but part of my work

as well we also think about what happens

if things go wrong and we’re not talking

about fistfight with aliens we’re not

talking about head exploding scenarios

we’re talking about simple things like

what if you sprained ankle you cannot

walk back to the mission to the base

station anymore so you’re stuck on Mars

and by definition you’re gonna run out

of oxygen you’re gonna run out of power

gonna freeze to death you’re gonna die

within a few hours so I will did that

thing happen so what do we do as

Austrians I’m part of the Austrian space

from an all students get stuck in the

mountains they usually have that by walk

backpack he knows a little tent with

them so they basically cuddle into a

small tent and tough it out for night

and hope for the rescue party to arrive

on the next day and that’s exactly what

we asked our colleagues from the

Technical University of Vienna like can

you make us a space-age version of this

and they said sure how about this so

what is see here it’s what we call the

deployable shelter it’s basically the

abstraction about the size of a car

wheel and we when you’re in trouble you

simply unzip it you unfold it it goes

bloop bloop bloop bloop bloop and you

have this and then you pressurize it

with a compressor you close it you seal

it and then you can survive the night

there the only thing we forgot where was

the in-flight entertainment we didn’t

bring a beamer for the late-night movie

however it was pretty comfy because you

have hydraulics inside so depending how

you navigate within hydraulics you can

make a bench a couch a table you just

inflate whatever furniture you need

inside that’s pretty cool we also work

with Rovers as I said um this is again

the Puli Rover from our friends from

hungaria from the putti team and we have

the magma Rover in the background which

was developed by ABM space in Poland now

when you have then to control centers

for each one control center for each of

the rover’s so could to controls and us

placer controls and for humans you need

to start coordinating right now all the

robots on Mars they are Taylor operated

as a single they’re doing solo missions

so to say but if you’re doing several

Rober missions at the same place you

need to call it otherwise you’re risking

in this case the first simulated

interplanetary traffic accident I think

magma Buddha phone is just big like

monster trucks on Mars but you need to

be careful with the coordination

obviously here another thing is we not

only go subsurface or the general

surface of the northen Sahara we go as

high as we can we have high aspirations

we go to high place what about glaciers

so we know the relations of Mars

glaciers our water source on Mars and

their astrobiological hotspots as well

just like the caves are and so we set

the high altitude record at almost 3,000

meters two thousand eight hundred eighty

seven meters actually that record was

set by our analog

my colleague Karthik Kumar who comes

from the Netherlands distance so so we

are we’re doing extreme things sometimes

so these are magnificent moments moments

of high aspiration moments of sheer Wow

are you being paid for this let’s go and

then you go back to the laboratory you

you do performance ml of measurements

you go in the sensor calibrations you’re

measuring the electromagnetic emission

as precise as a can of the suit

understand how it works with developing

this suit for eight years now and we

still don’t understand it yet fully yeah

it’s called Buddha X I would is this

Indian princess from the children’s

novel journey around the world in 80

days you know that the novel maybe it’s

Indian princess he rescues in the end

and that marries at the end of the novel

so to ask she’s like a princess she’s

really very beautiful to look at

but she’s also high maintenance I have

to say okay so we are the whole place a

crowd test at minus 110 or in this case

minus 75 degrees Celsius so we’re

looking for Martian temperatures that’s

something we did also in January this

year or you take him high risk risk that

are potential life-threatening as well

so what we do here we’re simulating dust

devils on Mars we know there are dust

tales on Mars they have electrostatic

discharges and so lightning strikes of

Mars are able to happen although you

don’t have really thunderstorm happening

on Mars and so this is a Tesla coil

which is ejected lightning strikes X 6

million bolt and when you standing in

this spacesuit you know this happened

less than about more than a month ago

actually and this is those moments when

okay people have got killed by Tesla

calls previously and now I voluntarily

are exposed to those strikes and those

are this moments when you have to trust

the numbers you have to trust your

engineering team you have to trust the

paramedics in standby if something

happens so so we are taking risk

obviously here and then being asked why

are you taking those risks why are you

putting so much effort into it and then

I then I think about this this picture

this is very old picture actually what

imagine being the archaeologist of

circuit or who

was this what is that one of the

discoverers of the of the tomb of

tutankhamun in in Egypt which means

you’re looking at a untouched seal which

is 3,200 45 years old so nobody knows

anymore

what’s behind the door and this moment

of going through the seal and opening

the door that’s exactly what we’re doing

the difference is we’re not looking into

what our ancestors did but we’re going

much deeper into what’s the universe is

about it’s like entering a library with

full of books not a human soul has seen

before and that’s what is what’s it

about when talking about exploration so

when we think about Mars we talk about a

a barren dry cold desert look looks a

little bit like your last Egypt vacation

I guess however you have to understand

it’s a high device diverse world it

might be you know very dry right now you

know you have minus 70 degrees Celsius

average temperature one less than 1% of

the atmospheric pressure of the earth

only warm therfore gravity a highly

chemically reactive surface and so on

and so forth but we also see things like

this sedimentary structure see all the

layer rings you don’t have to be a

geologist to realize oh there have been

sediments going down from from a lake or

maybe even the ocean we have good reason

to believe Mars had liquid water up to

3.5 billion years ago including oceans

with a depth of 3 kilometers

you could go deep-sea diving on the Red

Planet 3.5 billion years ago in the core

now the thing is that all these evidence

we had suggested here and this is a

another self feel like the first speaker

indicated this is also one of the most

remote selfies ever taken by the Mars

Science Lab curiosity and know these are

on the left side these are not the steps

of the photographer this is where the

shovel up yeah there’s the surface

samples so all the evidence suggests one

then and that is Mars once had all the

prerequisites for developing life it was

warmer denser atmosphere had an intact

magnetic field it was much more

hospitable

it was we believe it may be even

habitable but we don’t know if it was

inhabited these are two different things

habitable inhabited and so there’s one

way to find out in this hell let’s go

there and and and find out so so instead

of what Hollywood tries teaches of like

bringing home I said no no no no no no

take us there we want to know take it

there so this picture is one of my

favorite pictures and it’s similar to

what we saw in the first presentation is

a picture of Earth seen from Mars just

after sunset and the the nice thing

about this picture is it’s taken with a

wide-angle camera which somewhat

reproduces the angle of view of a human

sight so one day some someday there will

be human standing there and seeing this

picture in full color with somewhat the

same resolution that’s asked that’s as

all we are everybody you know what who

ever lived

every dream ever lived every story ever

told that’s in this little dot right

there

and so yes we we have the privilege of

working for the next generation maybe I

will be too old for doing this voyage we

just we call ourselves analog astral so

in an analogy to future missions we’re

preparing for this we’re doing this also

for the next generation so by the way

this this picture it’s also a father in

thought in real life so they’re at the

picket when she kisses him on the helmet

and so we’re doing this for the for the

next generation trying to find our way

trying to explore something nobody else

has been doing before using technology

which which is not yet existing we have

to develop so many things which you

cannot simply buy on an eBay you have to

really go beyond and do it good for

yourself in a way so for those missions

we understand for the actual mission

going to happen in the next 23 years it

takes engineering ingenuity a a society

with the will to explore dreamers with

that everlasting itch

for things remote do you know that that

feeling when you’re just about to plan

your next big vacation this itching oh

where am I going to do what am I going

to discover there you need also poets to

tell a story you need people who are

able to communicate as a human what’s it

like to stand there and literally feel

the winds through space suits or to say

and it will not be easy there will be

problems there will be setbacks there

will be people saying I don’t know we

cannot do it there will people saying

you know we shouldn’t do it we have

enough problems here but like for all

dreams going beyond means rising to the

challenge

and that’s the pattern we see again and

again throughout our history the world

we’re living in remember what I said at

the beginning the world we’re living

according to our standards is pure

science fiction world we are living in

science fiction was because of all the

dreamers because we’re standing on the

shoulders of giants but everywhere it’s

not an easy and easy thing

so I am and trying to encourage you here

to going beyond and there is a wish a

recommendation and an offer I can make

to you and it’s such an important wish

such important offer for to hear this

offer I would all ask you to stand up

please everybody stand up stand up in

the audience please everybody standing

all the rules stand up all the way okay

here’s my wish to you may you believe in

yourself may you play big even when

there is no safety net may you rise to

the challenge and then rise again may

your risk may you explore may you go

beyond and above all may you shine thank

you

[Applause] you

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