The United States space agency NASA has moved a new scientific mission into development to investigate the impact of space weather on Earth’s atmosphere. The program will focus on the dynamics triggered by solar particle streams, magnetic storms and other cosmic influences.
Motivation and scientific objectives
Space weather can significantly alter the ionosphere, magnetic field and upper atmospheric layers, with direct implications for communications, navigation and satellite safety. The mission intends to gather measurements that have been scarce so far, thereby improving predictive models for space‑weather events.
Planned instruments
- High‑resolution magnetometer for tracking magnetic field variations.
- Particle detectors for energetic protons and electrons.
- Spectrometer to analyze atmospheric gases in the thermosphere.
The suite of instruments is designed to provide a comprehensive picture of how solar activity interacts with Earth’s atmospheric system.
Timeline and next steps
The project is currently in the concept and design stage. Over the next months prototypes will be tested and a detailed flight schedule will be drafted. A launch window is being considered for late 2029.
This selection highlights the growing emphasis on space‑weather research and its relevance to Earth’s technological infrastructure.