How does the cost per square meter of collecting area compare between ground systems and space missions?

Answer

It is dramatically lower for ground systems.

Because ground-based telescopes bypass the rocket equation entirely, even when accounting for the cost of building the dome and support infrastructure, the cost per square meter of collecting area is dramatically lower for ground systems.

How does the cost per square meter of collecting area compare between ground systems and space missions?

#Videos

Why Do We Need Both Ground-Based and Space Telescopes?

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