Sizeroo

How long is the James Webb telescope's sunshield?

69.6 ftAbout 21.2 m · Building-sized

69.6 feet (21.2 m) by 46.6 feet (14.2 m), about the size of a tennis court.

That's about 14 red kangaroos head to toe.

69.6 ft
the tallest woman

To scale: Webb's sunshield is about 9.9× bigger than the tallest woman.

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Things about the same size

Many real things vary in size, so we use a typical or official figure. Spotted a mistake? Email [email protected].