Japan’s space agency, JAXA (Japan Aerospace Exploration Agency), is one of the most prominent players in the global space exploration community. Often compared to NASA, JAXA has made significant contributions to both scientific advancements and international space collaborations. From its deep space missions to groundbreaking satellite technology, JAXA’s accomplishments have been instrumental in pushing the boundaries of human knowledge beyond Earth. One of the more fascinating ways JAXA’s story has been told to the world is through the anime Space Brothers, a series that captures the spirit of Japan’s space exploration ambitions.
What is JAXA?
Established in 2003, JAXA was created through the merger of three separate organizations: the National Space Development Agency of Japan (NASDA), the Institute of Space and Astronautical Science (ISAS), and the National Aerospace Laboratory of Japan (NAL). This union allowed Japan to consolidate its space efforts and position itself as a global leader in space exploration. JAXA has since expanded its reach, focusing on areas such as satellite deployment, space exploration, and scientific research.
JAXA operates with the goal of promoting space exploration for peaceful purposes, which aligns with Japan’s overall stance on using technology for the betterment of humanity. The agency conducts various missions, including launching satellites, exploring the Moon and Mars, and contributing to space station projects.
JAXA’s International Accomplishments
JAXA has consistently made impressive strides in space research, earning respect worldwide. Below are some of the major accomplishments that showcase Japan’s technological and scientific expertise:
1. Hayabusa Missions
Perhaps one of JAXA’s most well-known achievements is the Hayabusa missions, which aimed to collect samples from asteroids. The first mission, Hayabusa, launched in 2003, successfully returned to Earth in 2010 with samples from the asteroid Itokawa. This was a monumental achievement, as it marked the first time asteroid samples were brought back to Earth.
Building on that success, Hayabusa2 was launched in 2014 and performed an even more complex mission, collecting samples from the asteroid Ryugu. These samples are expected to offer important clues about the formation of the solar system and the origins of life itself. The Hayabusa2 mission, which returned its samples in December 2020, garnered widespread international acclaim and showcased Japan’s advanced space technology.

2. Kibo Module on the International Space Station
JAXA’s contribution to the International Space Station (ISS) is another remarkable aspect of its role in global space exploration. In 2008, Japan launched the Kibo module, the largest experiment module on the ISS, which is used for scientific research in various fields, such as biology, physics, and astronomy. Kibo plays a key role in expanding humanity’s knowledge of space and the effects of long-term space habitation.
Kibo’s presence on the ISS allows astronauts to conduct experiments in microgravity, and its cutting-edge facilities are vital to the success of ongoing international scientific collaborations. This contribution reinforces JAXA’s commitment to working in tandem with other space agencies like NASA, ESA (European Space Agency), and Roscosmos (Russia’s space agency).

3. Tackling Space Debris
JAXA has also made notable advancements in addressing the issue of space debris, which is increasingly becoming a threat to satellites and spacecraft. As space traffic grows, the accumulation of space junk poses significant risks to current and future missions. In response, Japan has been at the forefront of developing solutions to track and reduce space debris. One such innovation is the *Kounotori* cargo spacecraft, which plays a key role in removing waste from orbit. This mission helps to clear out debris and maintain a safer environment in space, ensuring that future space exploration remains unhindered by hazardous materials.

4. The Akasaki Space Telescope
The Akasaki Space Telescope, launched in 2017, is one of JAXA’s contributions to furthering our understanding of the universe. It provides critical data on dark matter and dark energy, two of the most mysterious and fundamental aspects of the cosmos. With a mission focused on cosmic observations, this telescope is one of JAXA’s contributions to the global effort to understand the universe’s origin and structure.

5. Lunar and Martian Exploration
JAXA has made significant contributions to exploring both the Moon and Mars. In 2019, the agency launched *SLIM* (Smart Lander for Investigating Moon), a mission designed to advance the technologies necessary for future lunar exploration. This effort is part of Japan’s broader ambitions for Moon exploration, which includes collaborating with NASA’s Artemis program to create a lasting human presence on the Moon within this decade.
Additionally, JAXA is actively involved in Mars exploration, working closely with NASA and the European Space Agency. In 2020, the agency teamed up with these partners for the *ExoMars* mission, which is focused on investigating the potential for life on the Red Planet. This partnership not only strengthens Japan’s relationships with leading space agencies but also reinforces its important role in global space exploration initiatives.

Space Brothers: The Anime That Captures JAXA’s Spirit
While JAXA’s accomplishments are widely recognized in the scientific and space exploration communities, the agency’s influence has also been showcased in popular media. The anime Space Brothers (Uchū Kyōdai) is a perfect example of how JAXA’s spirit of exploration and perseverance is depicted in popular culture.
Space Brothers follows the story of two brothers, Mutta and Hibito Nanba, who dream of becoming astronauts. Their journey takes them through personal challenges, professional setbacks, and the demanding process of astronaut selection. The series is known for its accurate depiction of space exploration and the rigorous training required to become an astronaut.
In the anime, JAXA plays a central role, as both brothers work toward their shared goal of exploring space. The anime highlights the technical aspects of space travel, such as mission preparation, astronaut training, and the emotional and physical toll of life in space. It also portrays the importance of teamwork and perseverance, values that are at the core of JAXA’s ethos.
Space Brothers has been praised for its realistic portrayal of space exploration and has introduced many viewers to the challenges and triumphs of Japan’s space agency. The anime has even sparked interest in space careers, inspiring a new generation of Japanese people to pursue work in the space industry.

The Future of JAXA
Looking ahead, JAXA is set to continue playing a pivotal role in global space exploration. Japan’s space agency has ambitious plans for the future, including further missions to the Moon and Mars, the potential launch of a Japanese crewed mission, and increased collaboration with other countries’ space agencies.
In addition to its existing partnerships with NASA and ESA, JAXA is collaborating with private companies to make space travel more accessible. The development of commercial space programs, as well as the use of reusable rockets, is on JAXA’s agenda, which may open new possibilities for the future of space exploration.
JAXA is also heavily involved in environmental monitoring through its satellite technology. The agency is using space-based sensors to gather data on climate change, natural disasters, and environmental degradation, with the goal of contributing to global sustainability efforts.
Conclusion
JAXA is a central figure in the world of space exploration, playing a crucial role in advancing human knowledge and technology. With its international collaborations, innovative missions, and commitment to scientific research, Japan’s space agency continues to contribute to humanity’s understanding of the universe. Through anime like Space Brothers, JAXA’s efforts are celebrated and introduced to a broader audience, inspiring future generations to look up to the stars.
As Japan’s space agency continues to make strides in lunar, Martian, and beyond, JAXA remains a testament to the power of curiosity, collaboration, and exploration, proving that the sky is never the limit.