
| Keyword |
Description |
| Orbit |
The path that a satellite or other object follows as it moves around a planet or another body in space |
| Alert |
An official warning given by authorities to inform the public about danger and recommend safety measures |
| Nanosatellite |
A very small satellite, usually weighing only a few kilograms, used for scientific research, observation, or communication in space |
Popocatépetl, the active volcano between Mexico City and Puebla, is now being watched from space by a small satellite built by university students in Puebla. Gxiba‑1 is a one‑unit CubeSat created by students and professors at UPAEP (Popular Autonomous University of the State of Puebla) and was recently released from the Japanese Kibo module of the International Space Station. It orbits about 400 kilometers above Earth and is part of the larger Ixtli Mission, which plans to deploy four more observation satellites in the coming years. The goal is to turn this student project into a real tool for protecting people who live near the volcano.
Popocatépetl, also known as “El Popo” or “Don Goyo,” has been especially active during the same week that Gxiba‑1 began its mission. Mexico’s National Center for Disaster Prevention (Cenapred) issued a yellow phase 2 alert, asking people to stay at least 12 kilometers away from the crater because of the risk of falling incandescent fragments. In just 24 hours, the volcano produced 20 low‑intensity plumes of gas and ash, plus a 158‑minute period of continuous emissions. With this level of activity, better monitoring is not just interesting—it is necessary for public safety.
One of Gxiba‑1’s main tasks is to track how volcanic ash spreads in the atmosphere using a visible‑spectrum camera. The satellite sends its data to Cenapred to improve early warning systems and help authorities make better decisions in possible emergencies. Gxiba‑1 was selected in the sixth round of KiboCUBE, a joint program between the U.N. Office for Outer Space Affairs (UNOOSA) and the Japan Aerospace Exploration Agency, as part of the “Access to Space for All” initiative. Similar university‑built satellites from countries like Kenya, Guatemala, Mauritius, Moldova, and Indonesia have also been deployed.
UPAEP explains that between 30 and 80 students, supported by professors, handled the design, construction, and operation of the satellite as a full engineering mission, not just a classroom exercise. The university calls Gxiba‑1 “the culmination of years of effort, dedication, and talent,” building on its previous experience with AztechSat‑1, another nanosatellite developed with NASA. The name “Gxiba” comes from Zapotec and means “universe” or “stars,” connecting modern technology with Indigenous culture. For UPAEP and Mexico’s growing aerospace industry, this mission is a highly motivating step toward a future where student projects can have a real impact on society.
Bridging words
These words sound similar in English and Spanish: Why not practice them now?
| English |
Spanish |
| Incandescent |
Incandescente |
| Atmosphere |
Atmósfera |
| Zapotec language |
Idioma zapoteco |
Time to discuss
- Should universities invest more in space projects to solve local environmental problems?
- Is it worth spending money on satellites instead of building more ground‑based monitoring systems?
- How much responsibility should students have in projects that affect public safety?
Let's write
Answer the following questions in one paragraph:
- Explain how Gxiba‑1 can help protect communities near Popocatépetl and why this matters to you.
- Describe how international cooperation (U.N., Japan, Mexico) makes this project possible and what it shows about science today.