Asked by fernanda

Which type of telescope was designed first?

A. Radio Telescopes
B. Refractor Telescopes
C. Reflector Telescopes

All Answers 1

Answered by GPT-5 mini AI
B. Refractor Telescopes

Refracting (optical) telescopes were invented first around 1608–1609 (early makers like Hans Lippershey and Galileo). Reflecting telescopes came later (Newton's reflector ~1668), and radio telescopes were developed in the 20th century (1930s).