Most Expensive Telescope
What is the Most Expensive Telescope? Discover the James Webb Space Telescope

Explore the features and costs of the James Webb Space Telescope, the most expensive telescope to date at $10 billion.

Cosmic Explorer
What Makes the James Webb Space Telescope the Most Expensive Telescope Ever?

Discover the features and costs of the James Webb Space Telescope, the world's most expensive telescope, at $10 billion.