August 2024 | Events

The Benefits of Long-Lasting Space Power Sources

Space exploration is a frontier that demands the most reliable and innovative technologies. Among these, long-lasting power sources are essential for the success of space missions, whether for unmanned probes, satellites, or future human exploration missions to the Moon, Mars, or beyond. This blog explores the benefits of City Lab’s continuous power sources for space-based applications.

The Importance of Continuous Power in Space

powering NASA space exploration, City Labs Nanotritium ™ Batteries, image of P100 battery next to a quarter for scale

In the harsh environment of space, the reliability of power sources can make or break a mission. Traditional batteries often fall short due to their dependency on chemical reactions, which are sensitive to temperature variations, radiation, and other environmental factors.

In contrast, City Labs’ NanoTritium™ batteries leverage the slow and steady decay of tritium, a beta-emitting isotope, to provide continuous power to low-power microelectronic devices for over 20 years. This technology ensures that critical instruments and devices remain operational in extreme conditions, which is especially valuable for enhancing the longevity and success of space missions that depend on reliable power.

Applications of NanoTritium™ Batteries

City Labs has already made significant strides in integrating NanoTritium™ batteries into various space-based applications, with notable examples including:

Lunar South Pole Sensors

Thanks to a recent NASA Innovative Advanced Concepts award, City Labs is developing sensors for deployment on the Moon’s south pole, an area known for its extreme cold due to the presence of several regions that exist without ever being exposed to direct sunlight. City Labs’ tritium-powered sensors will monitor and gather data about the lunar environment, contributing valuable insights for future lunar exploration missions, such as the location of water and other crucial resources of interest to astronauts.

Satellite Image Sensors

City Labs is also developing image sensors for small satellites powered by NanoTritium™ batteries. We will design these sensors to operate independently of the primary satellite power systems, ensuring continuous functionality even in the event of primary system failures.

Ion Engines for Small Satellites

City Labs is also working on a novel tritium-powered ion engine for small satellites and other spacecraft. This propulsion system promises to provide reliable and long-term thrust, essential for the sustained operation of small satellites in space.

NanoTritium™Batteries: Enhancing Space Exploration

As humanity aims for more ambitious missions, such as a permanent human presence on the Moon, crewed missions to Mars, or robotic missions to Titan and Europa, the need for dependable and long-lasting power sources becomes even more critical.

NanoTritium™ batteries possess several key advantages that make them an excellent choice for space applications:

  • Temperature independence. Unlike conventional batteries, NanoTritium™ batteries are unaffected by most temperature extremes. NanoTritium™ technology has been tested to function efficiently from -55°C to +150°C, making these batteries suitable for the varied climates of different celestial bodies.
  • Radiation resistance. Spacecraft are exposed to high radiation levels, which can degrade traditional battery systems. NanoTritium™ batteries, however, are inherently radiation-resistant due to the temperature-independent properties of tritium decay combined with the radiation-resistant package of each battery.
  • Longevity. With a lifespan of over 20 years, these batteries ensure that space missions have a reliable power source for extended periods, reducing the need for frequent replacements and maintenance.

Powering the Future of Space

satellite in the low earth orbit

The future of space exploration hinges on the availability of reliable, long-lasting power sources. City Labs, Inc. is leading the charge with its NanoTritium™ batteries, offering a solution that is robust, durable, and capable of withstanding the harsh conditions of space. As the number of small satellites and spacecraft increases and missions become more complex, taking us farther into our solar system than ever before, the role of advanced batteries will be vital in ensuring the success and longevity of our ventures into this new frontier.

City Labs remains dedicated to pushing the boundaries of what’s possible in space technology. Through continuous innovation and collaboration with leading space agencies, we are not only enhancing current missions but also paving the way for future exploration. The benefits of long-lasting space power sources are clear, and with NanoTritium™ batteries, the possibilities are limitless.

If you are interested in helping us to trailblaze new power possibilities in space, we invite you to contact us today.