Spacecraft OS

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19:25 16.07.2026

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SPACECRAFT OS

Hii! Glad you're here!
On this website you can learn about many spacecrafts humanity created. From huge stations like the ISS to smaller telescopes and satellites. On the bottom, there are 3 apps about spacecrafts. On the left, you'll find some additional apps. You can switch to darkmode in settings on the top-right corner. Please double click to open the apps.

Hope you'll enjoy this voyage!

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James Webb Space Telescope

Basic information:
1. Built between 2007 - 2021 by Northrop Grumman, Ball Aerospace & Technologies
2. Insertion into orbit: 25.12.2021, 1:20 PM CET
3. Conducts infrared observations

Wait, infrared observations? What does it mean??????
Let's look at how does James Webb Space Telescope look:

Do you see the gold, honey-like thing? That's Webbs mirror. It has a gold coating to provide infrared reflectivity. The mirror is 6.5-meter-diameter (21-foot) and it's made up of 18 separate hexagonal mirrors.


Webb's Primary Mirror Segments Going into Cryogenic Testing in 2011.
Credits: NASA, David Higginbotham (NASA-MSFC)


The infrared is really usefull for several reasons:
- High-redshift (very early and distant) objects have their visible emissions shifted into the infrared, and therefore their light can be observed only via infrared astronomy
- Infrared light passes more easily through dust clouds than visible light
- Colder objects such as debris disks and planets emit most strongly in the infrared

Mission goals
1. To search for light from the first stars and galaxies that formed in the universe after the Big Bang
2. To study galaxy formation and evolution
3. To understand star formation and planet formation
4. To study planetary systems and the origins of life

Okay, I think that's enough information. If you want to learn more check this wikipedia site or this NASA page about this mission.

Let's move on to the picturesque photos from James Webb Space Telescope!!! My fav part!
You can rate them from 1⭐ to 5⭐








Pillars of Creation

Gassy Baby Stars

Young Star's Outbursts




Sources:
1. Wikipedia - https://en.wikipedia.org/wiki/James_Webb_Space_Telescope

James Webb Space Telescope

Astronaut Steven L. Smith on a servicing Hubble mission

Credits: NASA

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Hubble Space Telescope

Basic information:
1. Launch date: April 24 1990, 12:33:51 UTC
2. Named after astronomer Edwin Hubble
3. Built in the 1970s by NASA and ESA

The HST is one of the few telescopes that observes in ultraviolet light.
Besides ultraviolet, his main five instruments conduct observations in visible, and near-infrared regions of the electromagnetic spectrum

Hubble is the only space telescope designed to be maintained in space by astronauts. There were five Space Shuttle missions that repaired and upgraded the telescope. The fifth mission was canceled due to Columbia Disaster. Fortunately, NASA administrator Michael D. Griffin approved it, and the mission completed successfully in 2009.

Astronaut Kathryn Thornton works on Hubble during Servicing Mission 1
Credits: NASA


Let's look at how does Hubble Space Telescope look:

Hubble accommodates five science instruments at a given time (and FGS). Since the final mission in 2009 Hubble has installed:
- Advanced Camera for Surveys (ACS, since 2002)
- Cosmic Origins Spectrograph (COS, since 2009)
- Space Telescope Imaging Spectrograph (STIS, since 1997, with a break between 2004-2009)
- Wide Field Camera 3 (WFC3, since 2009) yes, there were WFC2 and WFC
- Near Infrared Camera and Multi-Object Spectrometer (NICMOS, since 1997, hibernating since 2008)
And the FGS: Fine Guidance Sensors, which are mainly used for aiming the telescope. Since the beginning of the mission. That's and og!

Some of the previous instruments are displayed in the museums. If you want to know more about them check this wikipedia list of HST instruments

Okay, I think that's enough information. If you want to learn more check this wikipedia site or this NASA page about this mission.

Let's move on to the picturesque photos from Hubble Space Telescope!!! My fav part!
You can rate them from 1⭐ to 5⭐

















Galaxy Pair NGC 4302 and NGC 4298

Spiral Galaxy NGC 7331

Planetary Nebula Abell 78

Crab Nebula

Spiral Galaxy NGC 1309

Egg Nebula



These are only few of manyyy beautiful photos Hubble took! You can check more of them here or even check what photos Hubble took on your birthday here!


Sources:
1. Wikipedia:
https://en.wikipedia.org/wiki/Hubble_Space_Telescope
2. NASA - Hubble Space Telescope:
https://science.nasa.gov/mission/hubble/
3. NASA - what did Hubble see on your birthday?:
https://science.nasa.gov/mission/hubble/multimedia/what-did-hubble-see-on-your-birthday/

Hubble Space Telescope

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Artemis Mission

✶ Artemis I ✶ Artemis II ✶ Artemis III

Artemis - what do you need to know?

The main goal of this mission is to return humans to the Moon after 5 decades, build a moon base and therefore, explore more of the moon.

A brief summary of all Artemis missions:
✶ Artemis I - uncrewed, testing mission (completed)
✶ Artemis II - inspiring and memorable crew, orbiting the Moon and seeing its "invisible" side (completed)
✶ Artemis III - testing mission, but this time with crew (planned for 2027)
✶ Artemis IV - moon landing mission! (planned for early 2028)
✶ Artemis V - another moon landing mission, this time, with lots of experiments and preparations for the construction of a moon base! (planned for late 2028)

How is the spacecraft, that's flying to the moon built?
There are 2 main segments: the SLS Rocket (Space Launch System) and Orion, the Capsule. Below, you can see the whole spacecraft, but we are going to focus on these two main elements.

SLS SLS SLS

you can change between the photos by clicking on the circles!
Credits: NASA/MSFC


SLS - Space Launch System
It's the most powerful and capable rocket NASA has ever built! It's designed to send Orion, astronauts and other supplies to the Moon in a single mission - SLS is the only launch vehicle that can make it possible! In the future, this rocket will be able to send increasingly heavy payloads to the Moon with even greater power!

Orion
Orion is the racket capsule, a place where the crew lives. It is the only capsule that is capable of taking astronauts that far. Every other one fly only in Earth orbit. The Artemis II crew named the capsule "Integrity", what do you think - how will future missions name Orion??

Learn more here:
1. SLS
2. Orion


Did you know?
The name "Artemis" comes from Artemis, the goddess of the moon, who's a twin sister of Apollo (the god of the sun and light).

Artemis 1 mission

Artemis 1 mission was an uncrewed, lunar orbital flight test.
It tested the operation of the systems, checked any potential errors and looked for things that could go wrong.

There were three astronaut-like mannequins in the Orion spacecraft. Besides them, Orion carried a Shaun the Sheep toy, representing the ESA's contribution to the mission and a plushie of Snoopy! The Snoopy was a zero gravity indicator: because of no crew, he was a visual signal, when the spacecraft has reached the weightlessness of microgravity

This mission lasted 25 days (from November 16 to December 11 of 2022). Artemis I orbited the Moon, spent a few days in orbit, and then returned to Earth. You can see it's route below:



if you have struggle with reading, move you cursor on the map to magnify!

Artemis 2 mission

Artemis 2 did not land on the Moon; it was a flyby, testing mission but this time with crew. During this mission, humans traveled further from Earth than ever before in history, reaching the far side of the Moon which is invisible from Earth. The previous record was roughly 400 171 km (248 655 miles), set by the Apollo 13 mission (which - as a fun fact - reached that distance due to a breakdown).
You can see it's route below:



if you have struggle with reading, move you cursor on the map to magnify!

Artemis 2 only circled the Moon without entering orbit. Thanks to this, it returned to Earth automatically along its flight trajectory, without any additional maneuver.

The Artemis II crew was really inspiring to the young generation. They made kids dream big again and believe in themselfes! The Artemis II team named Orion "Integrity" - it's their's mission capsule nick!







The Artemis II crew. Credits: NASA

You can learn more about them here or check theirs instagrams!
1. Christina Koch - @astro_christina
2. Jeremy Hansen - @astrojeremy
3. Victor Glover - @astrovicglover
4. Reid Wiseman - @astro_reid

Artemis 3 mission

Initially, this mission was intended to be a moon landing mission. Instead, Artemis 3 will fly to low Earth orbit, where it will conduct tests including rendezvous and docking capabilities.

"While this is a mission to Earth orbit, it is an important stepping stone to successfully landing on the Moon with Artemis IV. Artemis III is one of the most highly complex missions NASA has undertaken" - Jeremy Parsons


NASA moving the core stage, or the largest section, of the SLS (Space Launch System) rocket that will launch the crewed Artemis III mission in 2027. Source: NASA, Credits: Eric Bordelon

Learn more about the Artemis III mission here

What about the Artemis IV and V?

The Artemis IV mission is planned for early 2028.

"Artemis IV will be one of the most complex undertakings of engineering and human ingenuity in the history of deep space exploration, exploring the lunar South Pole region. The astronauts' observations, samples, and data collected will expand our understanding of our solar system and home planet, while inspiring the Artemis Generation.

Artemis IV astronauts will travel to lunar orbit, where two crew members will descend to the surface and spend approximately a week near the South Pole of the Moon conducting new science before returning to lunar orbit to join their crew for the journey back to Earth."

Source: NASA

The Artemis IV crew will reach the lunar orbit aboard the Orion Spacecraft and then it will dock with a lander in preparation for their journey to the moon surface! Orion is an extraordinary feat of humanity - it is the only spacecraft capable of bringing the crew back to Earth at the speeds associated with a return from the vicinity of the Moon.

Orion really is one of the best spaecrafts ever!!

Learn more about Artemis IV here

We don't know much about Artemis V yet. It's planned for the end of 2028 so in 2028 we will have 2 moon landing missions!

Did you know?
After Artemis mission NASA is planning roughly annual Moon landings.

Artemis Mission

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Voyager Spacecrafts

Voyager 1 and 2 are twins - They were launched 2 weeks apart in 1977, they're built the same way and yet they have way different stories. One made a grand tour of the solar system's outer planets, and one is the most distant spacecraft ever!

They both carry a copy of the Golden Record (you'll find some photos from golden record in "Voyager Photos" App on the left). They also both have:
1. a radio dish with a diameter of 3.7 meters (it transmits data to Earth)
2. a set of 16 thrusters (they point these dishes towards Earth and control the spacecrafts orientation)
3. 11 scientific instruments

On this photo you can see Voyager's 11 instruments and other parts like the High-Gain Antenna.

Instruments highlighted by light yellow are off on Voyager 2.

Instruments highlighted by aqua are off on Voyager 1.


Image Credits: NASA/JPL-Caltech


These are the only operational spacecrafts in interstellar space that are still sending back measurements of the interstellar medium! The spacecrafts were launched into space during a rare alignment of the gas giant planets that occurs once every 176 years. The timing was perfect!

Vojager 2
Launched first, the only one to reach Uran and Neptune! Thanks to it, humanity gained a wealth of information about these planets - information we still use today.

Vojager 1
It was launched 2 weeks after Voyager 2, but it's the one that is the most distant from Earth human-made object and it overtook Voyager 2 in just a few months! How did that happend? Because it traveled at a higher speed on a more direct trajectory.

Only Voyager 2 reached Uranus and Neptune. Voyager 1 (thanks to his trajectory) was able to visit one of Saturn's moons - Titan. Unfortunately, this visit made visiting Uranus and Neptune impossible.

Let's move on to the picturesque photos Voyager 1 and 2 took!!!
You can rate them from 1⭐ to 5⭐














"Pale Blue Dot", a photograph of Earth
Taken by Voyager 1

"Jupiter's Great Red Spot"
Taken by Voyager 1

"Beyond Saturn"
Taken by Voyager 1

Photo of Uranus
Taken by Voyager 2

"Neptune False Color Image of Haze"
Taken by Voyager 2


Image Credits: NASA/JPL-Caltech

Information Sources:

1. https://www.planetary.org/space-missions/voyager
2. https://science.nasa.gov/mission/voyager/
3. https://www.quora.com/Why-did-Voyager-1-only-visit-2-planets

Voyager 1 and 2

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Twin Rovers

Opportunity

1. Launched on 7 July 2003
2. Rocket: Delta II Heavy
3. Last signal: June 2018
4. Landed on mars: 24 January 2004

Spirit

1. Launched on 10 June 2003
2. Rocket: Delta II
3. Mission end: 25 May 2011
4. Landed on mars: 3 January 2004

The mission duration was planned for ~92 days but both rovers lasted years!! Opportunity stopped responding in 2018, due to a dust storm, and Spirit ended its mission in 2011. Below, you can quickly check the mission statistics:



Opportunity, also called Oppy or MER-B (Mars Exploration Rover - B) was launched by a Delta II "Heavy" rocket, the traditional Delta II launched Oppy's twin - Spirit (MER-A)


Few of Many Discoveries

Opportunity found clay minerals formed in neutral-pH water, which indicates that there was once water on Mars.

It was a crater explorer. The Endeavour Crater has a diameter of about 14 miles (22 kilometers). The yellow line shows a part of Opportunity's route, a marathon distance, travelled since its landing to 2015.

Opportunity had also discovered small deposits of hematite, veins of gypsum and many more things, indicating the past presence of water on Mars. Oppy's selfie on the left!

Spirit discovered unusual rocks that were 10 times richer in key chemicals. Such rocks formed on Mars in a wet and warm environment that could have been conducive to the development of life.

At "Home Plate" (the rover's final resting place) Spirit discovered 90% pure silica and an ancient volcano eruption. Conditions of these discoveries can support microbial life On Eath. What do you think? Do the same applies on Mars?



Information sources: NASA/JPL/WIKIPEDIA
Images credits: NASA/JPL-Caltech/Cornell Univ./Arizona State Univ./MSSS/NMMNHS
Check README for more info

Opportunity and Spirit

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Nancy Grace Roman Space Telescope

NGRST is a new mission that launched few days ago, on August 30 2026!
Let's take a look at it's launch



As you could noticed, Roman was launched on Falcon Heavy rocket - it's a really powerful rocket that provides partial reusability.

NGRST Instruments


Wide Field Instrument
It is a 300-megapixel infrared camera that will allow scientists to look very far back in time.

Coronagraph
Which demonstrates technology that eliminates the glare of nearby stars and allows astronomers to directly image planets in orbit around them.


Source and img credits: NASA

Check out this blog to stay up to date

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Nancy Grace Roman Space Telescope

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Spacecraft Ideas

Did any of the spacecrafts inspired you? If you have any ideas, write them here:

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✶ Your toughts and ideas about spacecrafts...

Spacecraft Ideas

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Artemis II playlist

Listen to the songs that the Artemis II crew was waking up to!

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What are these photos?
These are few of the photos that humans sent into
space on golden record by Voyager 1 and 2.
You can learn about voyager spacecrafts on Voyager App below

Photos from Voyager

Astronaut in space Page of book (Newton, System of the World) Mercury Titan Centaur launch X-ray of hand Earth Modern highway Sprinters (Valeri Borzov of the U.S.S.R. in lead) Mars Radio telescope (Arecibo) Airplane in flight
Astronaut in space Page of book (Newton, System of the World) Mercury Titan Centaur launch X-ray of hand Earth Modern highway Sprinters (Valeri Borzov of the U.S.S.R. in lead) Mars Radio telescope (Arecibo) Airplane in flight

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Snake Game Guide

Snake likes: star cookies (not galaxies!)
Snake fears: walls and himself!
Your task: to help snake get his cookies
How to play: click "start" button below to start and restart the game
Note: highscore appears when restarting game and it saves if you reenter this site

Controllers - Use the arrow keys to control the snake

Score:

0

High Score:

0

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