... SM3B: Mission to Hubble . ... Now complete, Servicing Mission 3B (SM3B) was really the fourth trip to the Hubble Space Telescope, as the originally planned mission 3 was split into two parts. ... Atete Corona on Venus . ... The 100 Meter Green Bank Radio Telescope . ... Dedicated as the Robert C. Byrd Green Bank Telescope, the device weighs over 30 times more than the Statue of Liberty, and yet can point anywhere in the sky more precisely than one thousandth of a degree. A Southern Sky View . ...