Скачать или смотреть Exploring Solar Flares with CubIXSS – The CubeSat Imaging X-ray Solar Spectrometer

CubIXSS, the CubeSat Imaging X-Ray Solar Spectrometer, is revolutionizing solar observation with its compact design and cutting-edge technology. Roughly the size of two shoeboxes, this small satellite is set to explore the sun's most powerful phenomena—solar flares and the solar corona—by capturing x-rays emitted during these explosive events. Utilizing the innovative Multi Order X-Ray Spectral Imager (MOXSI), developed at NASA's Goddard Space Flight Center, CubIXSS will image the sun in soft X-ray wavelengths, providing unprecedented insights into solar activity.

The mission's uniqueness lies in its ability to observe a largely unexplored wavelength range, offering critical data to unravel the mysteries of coronal heating—a significant unsolved problem in solar physics. By leveraging a simple pinhole camera and diffraction grating, CUBIXSS can diagnose temperature and plasma abundance, potentially validating theories about the sun's magnetic activity and heating processes. This pathfinder mission aims to pave the way for more advanced instruments, promising a future of enhanced solar exploration.

Astro Digital, based in California, is constructing the spacecraft, tackling the challenges of a sun-synchronous orbit that demands constant solar panel exposure. With no propulsion system, CubIXSS relies on reaction wheels for orientation, ensuring precise data collection. Scheduled for launch in late 2025, this mission will observe the sun at the peak of its activity cycle, offering invaluable contributions to our understanding of solar dynamics. CubIXSS not only promises to advance solar physics but also exemplifies the potential of small satellites in space exploration, marking a significant leap forward in our quest to comprehend the universe.