What is the Chandra X-ray Observatory?
Q: What is the Chandra X-ray Observatory?
A: The Chandra X-ray Observatory is a space telescope launched by NASA on July 23, 1999.
Q: What is Chandra's area of sensitivity?
A: Chandra is sensitive to X-ray sources 100 times fainter than any previous X-ray telescope.
Q: How is Chandra able to achieve its high level of sensitivity?
A: The high angular resolution of Chandra's mirrors allows it to achieve its high level of sensitivity.
Q: Why can't Earth-based telescopes detect X-rays?
A: The Earth's atmosphere absorbs the vast majority of X-rays, which is why Earth-based telescopes cannot detect them.
Q: What kind of telescope is needed to observe X-rays?
A: Space-based telescopes are needed to observe X-rays.
Q: What orbit is Chandra in?
A: Chandra is an Earth satellite in a 64-hour orbit.
Q: What is Chandrasekhar's connection to the telescope?
A: The telescope is named after Subrahmanyan Chandrasekhar.
