Monday, 17 March 2014

AQUARIUS X TAKES KERBALS WITHING ARMS REACH OF THE MUN

KSP - Year 4, Day 304

Aquarius X launches from Kerbin taking Flight Commander Charlie Kerman, CM Pilot Wehrdun and MEM Pilot Tomdun to the Mun and skims its surface. This tasking was as much a live mission as you could get without actually touching down on the Munar soil. The MEM took Charlie and Tomdun within just 6km of the surface.


A view from the base of the tallest and most powerful rocket
built to date


Aquarius X heads for an all-up Munar intercept

This was the second time that the Selene launch vehicle had successfully taken both the CSM and MEM to Kerbin orbit. And it was the second time that it had fired the CSM on a trajectory that would take it into Munar orbit. However, it was the first time that it had fired both the CSM and MEM combination on a Munar transfer. As with all the manned missions so far, it performed this task without fault.


After Wehrdun carries out a visual inspection of the MEM, the
landing module drifts away to start its descent to the Munar surface

So, the three astronauts had both the CSM and the MEM and were on the way to the Mun. The Flight Commander and MEM Pilot manned the Munar Excursion Module, separated from the CSM once in Munar orbit and descended to its surface. Why didn't they touch down?

'Well, we could have,' said Charlie Kerman in an interview after. 'We had everything we needed to touch down onto the surface of the Mun. Except Mission Controls' blessing, of course. Had we done that, however, we would have had to have stayed there. We would never be able to leave. The b******'s short-fulled our ascent module, which meant that we would have never been able to reach orbit. We needed to hit the abort switch eight kilometers above the surface. We sunk down a further two kilometers before the ascent stage negated our descent, which was something that hadn't been considered during the flight plan. But luckily we still had enough fuel to get into orbit and hook back up with Wehrdun in the CSM. Problem is, I will have to go through the rest of my life wondering whether it would have been worth it to have just stayed up there. Well, that's providing I don't get to go back!'


Tomdun had no choice but to abort the mission 8km from
the Munar surface, but makes the most of the views

Luckily, they did have enough fuel to get back to the CSM. After docking and crew transfer, the upper stage of the MEM was discarded and programmed to crash back into the Lunar surface. Aquarius X was a dry-run for the landing of the live mission. All hardware and software, short of the landing legs and a static-surface launch of the MEM's ascent stage, has been tested and is expected to be signed off for a full Munar landing. Aquarius XI is the next mission in line and although not official yet, everyone is taking it as set to be the first manned Mun landing. And it will be Jeb's crew due to fly. 

Thursday, 6 March 2014

AQUARIUS IX ALL-UP TEST

KSP - Year 4, Day 262

Aquarius IX, lead by Flight Commander Lanmore with CM Pilot Kenford and MEM Pilot Hantry (the most junior crew of the current program) performed an all-up test with the hardware that will take the first Kerbals to the Mun. The mission was designed to test every possible limit of the astronauts and their vehicles. And it did just that.

Lift off of the Selene rocket carrying both the CSM and MEM
for the first time

This was the first time that both the CSM and MEM were launched together. They were placed into Low Kerbin Orbit using the Selene rocket system. The parking orbit was 110km x 90km, but this was changed by firing the third stage again to put the vehicles in a 300km x 300km orbit. This offered an assurance test that the engine can be restarted in space, as it would for a Munar transfer.


Grand views of Kerbin from the CM

During launch from Kerbin, the MEM is stored beneath the CSM. The CSM must detach from the booster before swinging around to dock and extract the MEM. The combination then continues on to the Mun, discarding the booster. Although a mission to the Mun was not on the cards, this system was tested.

The primary goal of this mission was to perform a manned test of the MEM in LKO. Command Module pilot Kenford Kerman initiated the CSM seperation and docked with the MEM. Kenford is the first pilot to perform this operation in space with the Aquarius hardware. The docking was successful, thanks to all the training in simulators derived from the Unity project. The CSM, now attached to the MEM, detached from the booster, which was then remote controlled to fall back to Kerbin.


Kenford inspects the MEM, which is still attached to the
third-stage booster, before committing to docking

Capture of the MEM through the docking view-port

An artists impression of the Aquarius IX CSM and MEM 
combination in orbit around Kerbin

The next test was the engine of the SM. This fired and changed the orbit from 300km back down to 100km. Tests on the fuel cells and life support systems were also conducted with great success. Following that, Lanmore and Hantry made their way through to the MEM and began power-up before separating from the CSM. Once detached, they became the first Kerbals to pilot a spacecraft that could not re-enter Kerbins atmosphere. The MEM is designed solely for space flight and cannot operate within an atmosphere. This meant they had to re-dock with the CSM to return to Kerbin.


The CSM as viewed from the MEM post un-docking

While Kenford remained in the CSM, Lanmore and Hantry ignited the MEM's descent engine and reduced their orbit to 80km, making them completely independent from the CSM. They spent over four days living in the cramped MEM where they performed maneuvers and tested the life support systems. During a stay on the Mun, the MEM would be their sole habitat so it is vital that the vehicle works as intended. The MEM does not have fuel cells like the CSM. Instead, solar panels and batteries are used and it was critical to ensure these systems worked. An EVA was conducted by Hantry and mock repair work was carried out after grabbing equipment from the external storage containers.


Hantry inspects the MEM during an EVA

Lanmore captures this grand image of Hantry

Hantry carries out work on the externals of the MEM during
an EVA. Here, he has successfully retrieved and fitted a solar panel

When the tasking was complete, the ascent-stage of the MEM (where the astronauts reside) was to separate from the descent-stage to return to the CSM. However, during a system test and start-up of the ascent engine, the rocket motor showed zero fuel flow. Many tests were conducted to no avail, and an un-scheduled EVA was carried out to inspect the internals of the craft. Upon investigation, it was apparently concluded that fuel lines had not been connected correctly between the tanks and the rocket motor. This was a dire and unforgivable oversight.


During an unsheduled EVA, Hantry opens the ascent-modules'
service hatch to reveal the internals. He takes this photograph for the engineers
to inspect back on Kerbin. The fuel lines are missing, causing the engine to 
be completely redundant

Due to the situation, the descent module had to be used again to return the MEM to rendezvous with the CSM. During the last few kilometers, the ascent stage jettisoned the descent stage and continued on using RCS thrusters (which it would have done at this point anyway). This still tested the docking ability of the ascent-stage as it would in a live Munar mission.


Originally, the descent-stage would be discarded in a lower orbit
and fall back to Kerbin. However, because it was needed it wasn't jettisoned
until much later, meaning it will forever drift in orbit

The docking was successful and the crew were thankful to be reunited. Although the mission did not go as intended, it was a fine example for both the astronauts and ground crew to test their adaptability in surprise situations.


Hantry makes his way back to the CM from the MEM by EVA


The ascent-stage of the MEM was released and remotely controlled to re-enter Kerbin's atmosphere using its RCS system

Once the MEM was released and de-orbited, a final system check of the CSM was carried out. Then it was turn of the Aquarius IX crew to come home. The crew splashed down safely after more than eleven days spent in orbit around Kerbin. The data collected from this mission will see the final tweaks made to the CSM and MEM before the next mission.

Sunday, 2 March 2014

KERBALS ORBIT THE MUN!

KSP - Year 4, Day 222

For the first time in our known history, Kerbals have left the safety of Kerbin's orbit and headed out for the Mun. Armed with just their CSM, Aquarius VIII, Jeb, Bob and Bill headed to the Mun on top of their Selene launch vehicle. To date, it is the furthest anyone has ever traveled. Once there, a braking burn was initiated that put their craft into orbit. Twelve laps were completed before heading home again.

The mighty Selene rocket is finally allowed public viewing

Aquarius VIII launches for the Mun

'It was just a quick trip to the Mun and back,' said Jebediah, the Flight Commander. 'We were actually only in space for just over a day. But, man, have we seen some sights. We've had the images come back from the Celestia missions, but there really is nothing like going there and seeing the Mun for yourself.'

Kerbin falls away as Aquarius VIII coasts the long trek

The goal of the mission was the ultimate test of the Command and Service Modules as well as the astronauts. If the Munar Excursion Module failed to power up, they could abandon it and come home safely in the CSM. If, however, the CSM fails, the consequences could be fatal. The CSM would be their contained tiny world, and it needed to work.

The astronauts enjoy the ride to the Mun, ensuring all systems
function correctly throughout the mission

The CSM in this mission traveled alone - there was no MEM. Instead, the Selene launch vehicle had to be weighted to compensate. In addition, once the CSM had separated from the third-stage booster, it was once again remote controlled to steer away from the manned craft. The trajectory of the booster saw it crash into the surface of the Mun where seismic monitors fitted to instruments of still-functioning probes from the Celestia project detected the crash. These measurements would help determine the internal composition of our Mun.

One of the first views of the Mun from 30km - the huge canyon that 
leads out of Lacus Solitudinis on the far side of the Mun can be seen

The other goal of the mission was to visually scout for a landing site. Apparently, one has yet to be decided for definite, but mission planners are looking at one of the Great Lakes. Their is an argument as to whether these enormous dark patches on the face of the Mun are old lava beds or ancient large impacts but, either way, it is speculated that the material here would yield more interesting results during study.

The surface of the Mun as never seen before with Kerbal eyes

It was commented that finding a flat area to land may be
more difficult than first thought

Atlas Crater with Atlas Mountain (dead center of the image)
where the second Celestia rover is still operating

Lacus Recordationis, one of the Great Lakes that is rumored to 
be an option for the first landing site

But perhaps the gem of the mission was a shot taken by Bill as they circled around the Mun for the first time. We are all familiar seeing the Mun rise and fall over our horizons here on Kerbin. But during their orbit of the Mun, the astronauts saw the opposite - the rise and fall of Kerbin over the Mun's horizon.

A view of beauty that took the astronauts by surprise as Kerbin rises over the horizon of the Mun

The next mission, Aquarius IX, will be a hardware test of the MEM in LKO. Following that, a dress rehearsal of the actual Mun landing. Then, a manned Mun landing. With only two missions standing between a Kerbal putting footsteps on the Mun, the goal could be achieved before the year is even out.

Thursday, 27 February 2014

EVE AND IKE DECLARE WAR ON OUR PROBES!

After the Horizon II probe left Kerbin for Eve, it dropped a lander into the atmosphere of our closest planetary neighbour to discover the surface. The probe was designed to last for several months. However, the contact was lost with the probe merely days after it made its pioneering landing onto the surface. The orbiter, however, is still working. And the staff at the KSC have recently released images that could possibly explain the cause of the loss lander.

'At first, we thought the high temperatures and pressures on Eve were to blame,' said a spokesman of the project. 'Then the orbiter sent us back images of the planet. As it turns out, Eve is currently going through a planetary-wide storm, and we are sure this is the cause. How a storm on this scale can even come about, we simply don't know. And we are unsure how long it will last or whether communication with the lander can be regained if and when the storm passes.'


The latest image from the Horizon II orbiter shows a planet-wide storm
on Eve that completely obscures the surface

Tree-huggers that have devoted their life to the supposedly spiritual nature of Eve have taken a different view:

'The majestic Eve is upset that she has been violated by this probe,' said one of the spiritual leaders. 'We are in communication with Eve, and she does not appreciate this intrusion. It's a sign to stay away. Admire from a far, not from within. She hints of death on her surface if we venture there.'

As if this wasn't enough, the Endeavor probe at Duna has suffered a similar fate. In fact, there are a few red faces from the team at the KSC. As it turns out, Duna's moon, Ike, has devoured the orbiting probe.

'You have to understand that Ike is a very large moon in comparison to Duna,' said one of the project leaders. 'This means that the gravity of the moon can grab the probe and pull it in quite easily. That is to say, it has a large sphere-of-influence. We already had to make one correction to the probes orbit so it would miss Ike, but in the end Ike caught us my surprise and it is thought to have crashed into it's surface.'


The last image taken by the Endeavor Probe shows Ike a 
little too close for comfort

The Endeavor probe was designed to operate in Duna's orbit for years to come. It was future proofed with a large fuel tank and a generous array of communication abilities so it can act as a relay for future missions once its primary goal had been served. However, Ike was apparently too impatient and hunger got the better of him before the orbiter even had a chance to complete it's primary task.

It didn't take long for the jokes to circle around:


We can only hope that the Aquarius project enjoys much better luck than the two latest interplanetary missions.

Wednesday, 26 February 2014

AQUARIUS VII LAUNCHES KERBALS TO ORBIT

KSP - Year 4, Day 187

The Eos rocket successfully carried three Kerbals to orbit to test the new CSM. This marked the first manned launch of the new Aquarius hardware. The astronauts were Team Bravo, which consisted of Flight Commander Charlie Kerman, with Tomdun and new rookie Wehrdun. The crew spent ten hours in orbit testing the systems of the CSM. This is where the true test of the fuel cells and life-support systems occurred. Thankfully, everything functioned as it should.


Aquarius VII launches for the orbital mission 

The rocket motor of the SM was given a test run, too. The parking altitude of one-hundred kilometers was changed to three-hundred kilometers. The restart function was what was most important here, and it delivered. However, for the Eos rocket to get the heavy CSM to orbit, the SM had to be short-fueled. This meant limited engine testing could take place. However, all areas were covered and the mission was deemed a success.


A photograph from within the new three-man CM showing 
a wonderful view of Kerbin below

In addition, the second-stage booster of the Eos rocket (which is the same model used for the third-stage of the Selene rocket) can be remote controlled by both Mission Control and the CSM. This facility was tested and the booster was commanded to de-orbit back into Kerbin's atmosphere.


A snap of the interior of the new CM. Every astronaut has sung praise
on the amount of room compared to the previous Unity capsule

A unique image taken from the ground of the
 Command Module during re-entry

Due to the success of this mission, it is believed that the Eos rocket has little further use, and all subsequent missions will be conducted using the Selene launch vehicle.

Tuesday, 25 February 2014

AQUARIUS HARDWARE BEGINS TESTING

KSP - Year 4, Days 11 - 171

The beginning of a new year marks the beginning of a new project for the staff at the Kerbal Space Center. The Aquarius project is the one we have been waiting for - the mission that will put a Kerbal on the surface of the Mun. Although there has been no official date set yet, it is speculated that we will be putting footprints on the Munar surface by the middle of next year.

Three new astronauts have joined the team that will begin the initial phase of testing in preparation for the first Mun landing. In a remarkable photograph of the Aquarius crews, scale props of the spacecraft that will be used are set behind the astronauts.


A press photograph of the astronauts with scale models of the vehicles
that will be taking the Kerbals to the Mun and back.
From let to right:
Team Bravo - Tomdun, Charlie (Cdr), Wehrdun
Team Alpha - Bob, Jebediah (Cdr), Bill
Team Charlie - Hantry, Lanmore (Cdr), Kenford

For the moment, the testing of the hardware that will be used for the Aquarius missions is now underway. The launch escape system was up first. Initially, launch-pad firings were put through their paces before airborne tests took place. Three official missions took place: LES1LES2 and, you guessed it, LES3


Our first look at the new Command Module. It is large enough
to comfortably carry three Kerbals to the Mun back

The Launch Escape System (LES) successfully carries the Command
Module to safety

The second and third missions took place on top of a new rocket designed to take the new Command Module to the edge of the atmosphere. LES2 was an abort test at 70km, which is where our atmosphere runs out and the vacuum of space begins. LES3 was a hyper-sonic test to ensure the escape system could pull the command module to safety at maximum speed.


Using seven solid-fueled rocket boosters and one sustainer,
the LES is tested at orbital height and hyper-sonic speeds

All three missions were a success and the system was deemed satisfactory. The next phase was the testing of the new Launch-Vehicles that will be used. The size of these machines had the reporters with their jaws on the floor. There seemed to be no smooth progression of LV development. The staff at the KSC went from 'big' and straight up to 'gigantic', skipping out 'large', 'extra-large' and 'enormous' completely.

KW Rocketry, which is the contractor for supplying the KSP with Launch-Vehicles, were required to supply two variants for use in the project. The first is the Eos, which is the smaller of the two vehicles. The first stage utilises existing technology by strapping several boosters together. The upper stage, however, is a completely new concept. KW Rocketry teamed up with Kerbchem Industries to fulfill the requirements. The Eos is capable of taking the new Command and Service Module or the Munar Module to orbit around Kerbin. But to get both the CSM and MM to the Mun, the mighty Selene will be used.



A scale comparison of the Launch-Vehicles. Falcon and Arke were used
in the Unity Project. Eos and Selene, built for the Aquarius Project, cast 
shadows over their smaller cousins. A Kerbal is stood far left for scale


Five unmanned tests have been carried out of all the hardware to be used in the Aquarius project following the initial LES missions. These were necessary to clear the vehicles safe for Kerbal flight.


The first mission was dubbed 'Aquarius Flight 101', and was a test of the Eos
Launch Vehicle and durability of the Command Module. The Service Module
was simply a boiler plate (indicated by its red livery)

AF102 was an all-up test of the CSM and to test of the Command Pod at re-entry

AF103 tested the Munar Module in Kerbin orbit

AF103 races up toward the clouds

An artists representation of the Munar Lander in flight. The image shows the
separation test of the upper stage.

During the live Mun mission, the descent stage of the Munar Module will remain on the Mun's surface to save weight. The descent stage would normally have legs for landing, but this mission deemed it pointless to fit them as there was no landing.

Two further missions were flown, but this time using the Selene Launch-Vehicle. However, the press were not permitted to the launch to image the enormous rocket at launch. AF104 was an orbital test that put an unmanned CSM into a high orbit. The third stage then fired to propel the CSM back to Kerbin at Munar re-entry speeds. However, a failure in the SM engine meant the correct speed could not be attained. Although, 3000m/s was achieved and was deemed close enough. A parachute failure caused the CM to crash into the ocean and was destroyed on impact.


An unofficial image of the AF104 being taken to orbit by the Selene rocket

A camera was fitted to the CM of AF104 and captured this image of Kerbin
at its peak altitude and sent back to Mission Control

An artists impression of the CM during re-entry

A final unmanned mission, AF105, was a live flight to the Mun. However, the mission was designed as an abort test, in which the SM fired its engine to return the craft to Kerbin before it even got to the Mun. This was to simulate an emergency return. The mission was a success with the CM returning to Kerbin at Munar re-entry speeds. The parachute, this time, successfully opened.

The first manned test that took place was somewhat uneventful. A live CSM was mounted on top of an Eos rocket where a system test was conducted. Flight Commander Lanmore Kerman, with Hantry and Kenford, took the helm for the first manned mission. In addition, this was the first Aquarius mission to been named in a different format. Instead of Aquarius Flight 106, it was instead named Aquarius VI. Every subsequent mission is expected to follow this trend. The mission consisted of RCS testing, fuel-cell testing (which are used to generate power for the craft) battery testing and communications as well as life support systems. The mission was a success, and signed off the approval for Kerbal-rating the hardware.


Aquarius VI undergoes the first manned testing of it's systems


The next mission, Aquarius VII, is expected to be an all-up manned launch to orbit.


Tuesday, 18 February 2014

ENDEAVOR ARRIVES AT DUNA

KSP - Year 3, Day 328

The Endeavor probe has finally reached the orbit of Duna after a ninety-eight day journey. After establishing a highly elliptical orbit, the probe began taking images of the planet and its large satellite, Ike, as well as collecting science. Being a lot smaller than Kerbin, Duna has a lot less gravity but still manages to hold onto a thin atmosphere. Although dubbed as Duna'a moon, Ike is comparably large and scientists are now wondering whether to refer to the worlds as a twin-planet system rather than a planet-and-moon.


The first close-up image of Duna as Endeavor enters orbit. A
large canyon leads into what seems to be a giant crater


Ike looms into view as the probe swings around Duna

The images reveal a barren, red and mountainous world. In days gone by, it was often speculated that there may be life dwelling on the surface. But the images from Endeavor have revealed the world a seemingly lifeless place. However, with vast polar icecaps, it is a wonder if these are plains of frozen water. Their is already an excited buzz at the KSC about future roving vehicles landing on the surface to investigate.


A thin atmosphere shrouds the barren surface of Duna

Ike looks comparable to our own Mun, except the surface is darker and shows a less violent past. However, it is expected that the probe will be able to undertake some exploratory work on the satellite, too.


A scenic view as the probe passes behind Duna

Endeavor I is expected to operate for a considerable time. Even when all it's science is completed, it has the fuel and capacity to operate as a relay satellite for any future missions.