Alstom has signed a deal exceeding €300m ($345m) with SYTRAL Mobilités to modernise Line D of the Lyon metro.The post Alstom to modernise Lyon metro with new trains under $345m contract appeared first on Railway Technology.
NASA Installs Key ‘Sunblock’ Shield on Roman Space Telescope
Technicians have successfully installed two sunshields onto NASA’s Nancy Grace Roman Space Telescope’s inner segment. Along with the observatory’s Solar Array Sun Shield and Deployable Aperture Cover, the panels (together called the Lower Instrument Sun Shade), will play a critical role in keeping Roman’s instruments cool and stable as the mission explores the infrared universe. […]