Maintaining the GBT BUS
The Green Bank Telescope’s 2.3-acre dish is supported by 7,652 pieces of steel welded and joined together in a complex framework known as a backup structure, or BUS. It weighs around 2.3 million pounds. Keeping it strong and sound requires constant vigilance.
Credit: NRAO/AUI/NSF
Download Image download
Have you reviewed our Media Use Policy?
Yes, continue arrow_circle_right