The Artemis 1 mission is on its way to the moon.

To make sure they are ready to carry astronauts, the SLS megarocket will be used to send a spaceship into deep space.

NASA wants to get ready for the Artemis 2 crewed mission around the moon and the Artemis 3 landing mission. The agency hopes the Artemis program will help explore Mars.

The objectives of Artemis 1 need to be accomplished. There are some wild things that the moon mission wants to accomplish.

Photos explain NASA's Artemis 1 moon mission.

Elizabeth Howell headshot

Staff Writer, Spaceflight

spacecraft firing engines with moon in behind

The Orion spacecraft firing its engines near the moon, in an artist's impression. (Image credit: NASA)

The SLS Interim Cryogenic Propulsion Stage will give the spaceship a vital moon push before it flies on its own. The trans-lunar injection will lead to a journey to another planet.

If the system checks go well, it will be able to land on the moon at the lowest point of the path. The moon will be used to travel to a deeper spot than any other human-rated spaceship before.

The three astronauts of Apollo 13 who flew a slightly modified trajectory around the moon in 1970 swung into deeper space than the rest of the Apollo missions. The astronauts had to fire their engines several times to get back to a path for a safe Earth landing.

The spacecraft will fly for more than a month

spacecraft with solar panels over the moon, moving towards distant earth

The Orion spacecraft in orbit around the moon, in an artist's impression. (Image credit: NASA)

It will be in space for between 39 and 42 days after the launch. Launching on August 29 or September 5 would result in a 42 day mission, but a Sept. 2 liftoff would start a 39 day flight. The difference is due to the fact that the Earth and moon are moving in opposite directions.

The space agency is trying to make a point by taking the craft into space. To make sure it is ready for humans, the agency wants to test it to its limit, so that failures that wouldn't be acceptable with a human on board are pushed to the limit.

"We are trying to buy down risk for crewed flight, so we're willing to take more risk on an uncrewed test flight," NASA's Mike Sarafin said shortly before the launch window. He said this mindset would allow NASA to be ready for humans in the future.

The rocket has never launched before

rocket blasting into space above earth

The Space Launch System blasting off above Earth, in an artist's impression. (Image credit: NASA)

The most powerful rocket has never left Earth's gravity. The core stage is more than 200 feet tall and can hold more than 2 million liters of liquid hydrogen and liquid oxygen.

The rocket has been through a number of tests, the most recent of which was a wet dress rehearsal in June 2022.

According to NASA, despite a hydrogen leak and other technical issues in that test, the rocket did what was needed to get it certified for flight.

Alexa will be on board

sign saying callisto above nasa controllers

Controllers for the Callisto experiment chat at NASA's Johnson Space Center's Mission Control in Houston. (Image credit: NASA)

One of the passengers on the spaceship is an Amazon device. The virtual assistant can control a variety of personal devices, from phones to speakers to the internet of things. It will help with the moon mission in a technology demonstration.

Callisto will demonstrate artificial intelligence, voice technology and a tablets-based video demonstration in consultation with the manufacturer of the product.

"Callisto will demonstrate a first-of-its-kind technology that could be used in the future to enable astronauts to be more self-reliant as they explore deep space," according to a statement.

The first solar-powered human spacecraft will fly to the moon

Orion spacecraft with Earth in background

The Orion spacecraft leaves Earth for its deep space journey, in this artist's impression. (Image credit: NASA)

Solar power has been used in space before, but it has been in the confines of Earth's atmosphere. Fuel cells were the primary power source for the Apollo moon astronauts.

The solar power will be used close to the moon. The European Space Agency provides a service module that is supposed to provide power, water, and oxygen to the new spaceship. All of this will be provided by the electricity that comes from the solar panels.

What amount of power? It is large. The power supply for the four wings is made of three panels that provide enough electricity to power two European households.

Snoopy is on board

snoopy doll in a red spacesuit in front of a case

Snoopy, in plush form, will launch as the zero-g indicator on board NASA's Artemis I moon mission in 2022. (Image credit: Peanuts Worldwide)

"Peanuts" comic strip characters will once again be featured on NASA's Artemis 1 mission. The beagle will be used as a toy as a zero gravity indicator. The lunar module that Apollo 10 used for landing practice is known as the "Snooty" module.

According to the agency, the future Artemis astronauts will be dressed in orange NASA jumpsuits. The award for high-performing NASA employees will be on board. There is a tribute to the creator of "Peanuts" who died in 2000 at the age of 77.

A pen nib from Charles M. Schulz's 'Peanuts' studio will make the trek on Artemis I, wrapped in a space themed comic strip as part of a collection of souvenirs selected by NASA.

Millions of space fans will blast their names to deep space

silhouette of orion spacecraft in front of moon, during earthrise

The Orion spacecraft flies above the moon during Earthrise, in an artist's impression. (Image credit: NASA)

NASA invites space fans to put their names on the spaceship. Ordinary people were able to submit entries that were later loaded onto a flash drive on the vessel, through an agency website.

More than three million submissions were enhanced by a group of 30,000 people. To express gratitude to the dedicated employees who have contributed their time and effort to the flight, engraved names were put on the microchips.

The main categories of contributors were representatives from NASA, as well as industry and suppliers.

10 cubesats will collect extra science

cubesat hides behind solar sail and sends a beam towards an asteroid

An artist's depiction of NEA Scout's solar sail and asteroid target. (Image credit: NASA)

Artemis 1 will carry a set of 10 cubesats that will be used to study the sun, the moon and even asteroids. After decades of service at Earth, cubesats are starting to move out into the solar system.

The majority of the small spaceships will be dedicated to lunar exploration. Scout NEA will take two years to travel to a target asteroid. After the launch date, the target will be decided.

When the spacecraft reaches a distance of between 62 miles to 75 miles from the asteroid, it will use a camera called NEACAM to take pictures of the object.

3 mannequins will assess radiation

spacecraft flying in earth orbit with three mannequins shown in a cutaway

A cutaway image of Orion with the three mannequins that will fly on board. (Image credit: NASA/Lockheed Martin/DLR)

Europe and NASA supplied mannequins that will be used in a simulation of a human being on the spaceship.

Two mannequin torsos were loaded into the spaceship by the Matroshka AstroRad Radiation Experiment (MARE) science team. Helga and Zohar will fly with thousands of sensors to measure radiation, and Zohar will wear a radiation protection vest to see how much of a difference it makes.

The third member of the crew is called a moonikin. The sensors in the moonkin are used to assess the stresses of space on a human being.

The mission will end with a super-speedy splashdown

three orange parachutes above a spacecraft in mid-air

The Orion parachutes deploy during a drop test in December 2012 at the U.S. Army Yuma Proving Ground in Arizona. (Image credit: NASA)

The mission will end with a re-entries. The service module needs to be removed before the re-entry and splashdown phase so that the batteries can be used. It will take about 400,000 feet (122,000 meters) to return to Earth, compared with a typical mission in low Earth orbits.

The force of gravity will be nine times greater when the spaceship crashes into our atmosphere than when it re-enters. The temperature on the exterior of the spaceship will be as high as 5000 degrees.

Teams will be able to see that it's almost ready for splashdown when it cruises through the sound barrier. When it deploys a thermal cover, it will pop out drogues and parachutes to slow down. It should have achieved a speed of zero from a previous one of 32 times the speed of sound.

Additional Resources

The SLS is the most powerful rocket ever built, and is worth a closer look to learn more about how it works.

If you want to learn more about how the Artemis program will work, you can do a deep dive on the spaceship.

10 cubesats will be launched into space. These tiny cubesats could have a big impact on science.

Bibliography

Europe's space agency. The year began on January 25. There is a new tab called "radiation for dummies."

Europe's space agency. The last update was on August 19th. "Orion" can be found at www.esa.int/science-exploration/human-and-Robotic-exploration/Orion.

The man was named Mark. The year ends in May. "Orion spacecraft" There is a new tab on the NASA.gov website.

"McHahey, E.." The year of 2021. The Advanced Exploration Systems: Scout is a book. The NASA website has a "nea-scout" section.

The name of the person is Lee. The date is August 25th. There is a space launch system. There is a new tab on the NASA.gov website.

The company is called, "Lockheed Martin." There will be a new year in2022. "Meet Callisto" can be found at www.lockheedmartin.com/en-us/capabilities/space/callisto.html

N.d. The Artemis 1 Press Kit is available on the NASA website.

N.d. You can send your name with Artemis at www.nasa.gov/send-your-name-with-artemis/

There is a space agency called NASA. The year of 2021. "Public Names "Moonikin" Flying Around Moon on NASA's Artemis I Mission"

There is a space agency called NASA. There is a new year on November 12. "Snoopy to Fly on NASA's Artemis I Moon Mission" is a feature on the NASA website.

There is a space agency called NASA. There will be a July 13th event. "Orion to Fly Thousands of Names of Artemis I Team Members to the Moon" is a feature on NASA's website.