WeighrooHow much does the James Webb telescope's mirror weigh?
1,554 lbAbout 705 kg · Hefty
About 1,550 lb (705 kg), lighter than Hubble's 1,830 lb (828 kg) mirror though it's much bigger.
That's about 8.3 big red kangaroos at about 190 lb (85 kg) each.
🔭1,554 lb
🐑a sheep
By weight: Webb's mirror is about 10× heavier than a sheep.
Things about the same weight
- How much does a four-man bobsleigh weigh?1,389 lb
- What is the most a person has ever weighed?1,400 lb
- How much does a dairy cow weigh?1,499 lb
- How much does the Parker Solar Probe weigh?1,510 lb
- How much does a red phone box weigh?1,653 lb
- How much does a classic VW Beetle weigh?1,676 lb
- How much does the Rosetta Stone weigh?1,676 lb
- How much does a Formula 1 car weigh?1,759 lb
Many real things vary, so we use a typical or official figure. Spotted a mistake? Email [email protected].