The 10-meter across radio telescope in the parc de la Villette in Paris, France, against blue sky Stock Photo - Alamy
Extremely Large Telescope - Wikipedia
The Whipple Observatory 10 m gamma-ray telescope, 1997–2006 - ScienceDirect
Virtual Telescope Expands to See Black Holes | University of Arizona News
10-meter millimeter-wavelength telescope under construction — Calisphere
File:10-m radio telescope (Ondřejov observatory).jpg - Wikimedia Commons
SOLVED: What is the area of the 24" telescope? 452 inches^2 (inches squared) What is the area of the 10 m telescope? 79 meter^2 (meters squared) How much more light gathering power