Chandra kosmoseteleskoop
Viited
- ↑ "About Chandra". Chandra X-ray Observatory. Vaadatud 22. september 2018.
- ↑ "STS-93 - Chandra Deployment Mission". Chandra X-ray Observatory. Vaadatud 22. september 2018.
- ↑ "The Man Behind The Name". Chandra X-ray Observatory. Vaadatud 22. september 2018.