A Beijing-based private space company has developed a revolutionary solar array that rolls up to the size of a water bottle, addressing a critical challenge in satellite design. GalaxySpace, a leader in China's commercial space sector, revealed the innovation during a conference in Yibin, showcasing technology that could reshape satellite deployment and efficiency.
The flexible solar wing unfurls in orbit to span 20 square meters – equivalent to a small conference room – while remaining compact enough for rocket launches. CEO Xu Ming emphasized its potential: 'This design reduces satellite volume and weight while quadrupling energy density compared to rigid panels.'
The breakthrough enables:
- More efficient stacking of multiple satellites per launch
- Extended operational lifespans for internet constellations
- Enhanced power capacity for advanced space applications
GalaxySpace has already deployed 25 satellites, including milestone achievements like the world's first high-frequency low-Earth-orbit millimeter-wave satellite. The company recently demonstrated direct-to-cell communication technology through its test constellation, establishing connections between Beijing and Thailand.
At its Nantong smart factory, robotic arms and AI-driven systems now enable annual production of 100-150 medium satellites. Factory head Cheng Ming described the process as 'a seamless human-machine collaboration,' with capabilities spanning satellites from 100kg to 2,000kg.
Founded in 2018, GalaxySpace continues to push boundaries in satellite internet solutions, combining cutting-edge engineering with scalable manufacturing. This latest innovation marks a significant leap in making space technology more accessible and sustainable.
Reference(s):
Chinese space firm unveils water bottle-sized rollable solar wing
cgtn.com