NASA's James Webb Space Telescope began a nearly 100-day cryogenic test in a giant chamber in Texas in July. Components of the "Webb" have previously endured similar tests to ensure they would function in the cold environment of space. Now all of those components are being tested together in the giant thermal vacuum known as Chamber A at NASA's Johnson Space Center in Houston, TX.
展开▼
机译：美国宇航局的詹姆斯韦伯太空望远镜于7月开始在德克萨斯州巨型室中进行近100天的低温试验。 “WebB”的组件先前已经持续了类似的测试，以确保它们在空间的寒冷环境中起作用。 现在，所有这些组件都在TX的NASA Johnson Space Center的巨型热真空中进行了测试，在ZX，TX。
展开▼
