空间望远镜
詹姆斯·韦布空间望远镜
James Webb Space Telescope
An infrared telescope at Sun–Earth L2.
At a glance
- Category
- 空间望远镜
- Started
- 2021
- Operator
- NASA/ESA/CSA
- Status
- 进行中
Key numbers
- 6.5 m mirror in 18 segments
- launched December 2021
- operates 1.5 million km out.