Hubble 4.0 m2 (43 sq ft) Herschel 9.6 m2 (103 sq ft) JWST 25.4 m2 (273 sq ft) Hubble had ~40% of the Herschel's collecting area and Herchel had 4

Hubble 4.0 m2 (43 sq ft) Herschel 9.6 m2 (103 sq ft) JWST 25.4 m2 (273 sq ft) Hubble had ~40% of the Herschel's collecting area and Herchel had 40% of the JWST's collecting area. (Herschel was located in the same L2 point as JWST).