微信扫一扫，分享本文
NASA and ISRO s NISAR satellite has just reached a major milestone: the successful deployment of its enormous 39-foot antenna reflector in orbit. Folded up like an umbrella during launch, the reflector is now fully extended and ready to support NISAR s gr
信息来源
Story Source:
Materialsprovided byNASA's Jet Propulsion Laboratory.Note: Content may be edited for style and length.
微信扫一扫，分享本文