来自MSN2 天
NASA's next-gen Nancy Grace Roman Space Telescope gets its powerful eye (photos)
The optics for NASA's Nancy Grace Roman Space Telescope have been delivered, marking a big milestone in the assembly of the ...
Space.com3 天
NASA's next-gen Nancy Grace Roman Space Telescope gets its powerful eye (photos)
exoplanets and infrared astrophysics. The Optical Telescope Assembly, a key component of the Nancy Grace Roman Space Telescope, or Roman for short, was successfully delivered to NASA's Goddard ...