S3 EP1: NASA's Return to Moon with Artemis-II

What a great time to start the new season. Hi, I’m your host Maanvinder and today we’re going on a journey to the moon. Not physically but just use your imagination and let it run wild. I hope you have already gotten your boarding pass from NASA because I have already got mine. Today’s topic is the Artemis Mission. I have talked about this previously but it was for a blog I no longer contribute to. Sad, right? So, tight your seatbelts because it’s time to take off again.

With Artemis, NASA marks its return to the beautiful moon parked in the orbit of our planet Earth. This is a mission that is to be carried in 3 different programs: Artemis-I, Artemis-II, Artemis-III. Sadly, I was not here to talk about Artemis-I, which had already happened back in the year 2022. It was an uncrewed flight around the orbit of moon. But now I’m here at the right time for Artemis-II. The reason why this mission is called Artemis is because in the Greek mythology Artemis is the goddess of Moon and Apollo is the twin sister of Artemis. Since Apollo was a mission to Moon, NASA decided to call their new mission as Artemis, to keep remembering the contribution from Apollo missions. The main goal of the Artemis mission is to land the first woman and first person of color on the lunar South Pole to study the lunar surface. It is NASA’s first mission in more than 50 years that involves humans and lunar surface. To be exact, the first crewed mission since Apollo 17 in 1972. Before you understand what this Artemis-II mission is about, you need to understand what Artemis-I was about.

Artemis-I which was launched in November 2022 was an uncrewed mission to the Moon, in which NASA tested the Space Launch System- a rocket capable of carrying more than 180,000 kg of weight and Orion Module, which is the most important part related to Artemis-II. It is because this Orion is a spacecraft attached to the Space Launch System (SLS) that will carry the astronauts to the Moon. It will have life support system for the crew of the mission. So what really happened in the Artemis-I? When this mission was first launched, it was to test the SLS and Orion Spacecraft. What happened really was once it was launched into the space; SLS detached itself from Orion, then Orion went on a journey around the Moon and finally ended with its splashdown into the Pacific Ocean. It was a test flight, which means there were no humans onboard. This was a major step to guarantee the success of Artemis-II, since it involves a group of astronauts who will stay in orbit around Moon to study and gather flight data. You should not confuse Artemis-II with humans landing on Moon because it will take time. In simple terms, it is another test flight but with humans onboard. The landing of humans will only happen in Artemis-III program, which is yet to happen based on the results of Artemis-II. The initial date of launch for Artemis-II is February 6, 2026 which might change depending on weather conditions. The mission will last about 10 days by ending the flyby around Moon with a splashdown of Orion into pacific again, while carrying the crew.

Now you might think we are doing this all just to carry some humans into orbit around Moon who won’t even land on surface. But here is the real twist, with this mission NASA is aiming much higher that is a mission to Mars. That is why, after the success of Artemis-II mission, NASA plans to build a station around the orbit of Moon. It will be called “Lunar Gateway, and European Space Agency is working on it with NASA. The main work of this small space station will be to act like a platform for the missions to the Moon or possibly even to the Mars. In this, Astronauts will use Orion to fly and dock with the space station in the orbit and then later transfer into the Lunar Landing Module to get onto the surface of the Moon. Lunar Landing Module is basically a vehicle that will carry astronauts to the surface of the moon. This is basically how Artemis-III will happen. The landing module that was designed for Apollo missions was for only one journey to the Moon’s surface but this one will be used for multiple missions.

Back to Artemis-II, the four astronauts that are set to onboard this are: Reid Wiseman, Victor Glover, Christina Koch and Jeremy Hansen from the Canadian Space Agency. With this Christina will become the first woman to travel to the Moon and Glover will become the first person of color who traveled to Moon. Apart from carrying astronauts, Artemis-II will also be carrying 4 CubeSats from different countries. A CubeSat is a small satellite that is about the size of a shoe-box and is capable of studying the environment of space. The main goal is to deploy these into High Earth Orbit when SLS and Orion are separated.

To summarize this, Artemis-II will be the first mission of NASA in more than 50 years that will carry humans to the Moon. It will be a flyby around our natural satellite that will end with the splashdown into the Pacific Ocean. The success of this mission will decide the trajectory of Artemis-III, which involves landing on the surface of Moon. This is all I have to share with you now. Until we meet again. Stay tuned in.

Episode Cover Art

Featured post

Special EP: Science Behind The Interstellar Space

What do you think when you hears the word interstellar space? You probably think of the famous movie Interstellar. Now tell me what comes in...

Popular Posts

Stream Astrophysics: Deep In The Space With Maanvinder Pilania