![]() Courtesy: Philip Greenspun |
![]() Courtesy: STSCI |
![]() The Very Large Array (VLA) located in Socorro,New Mexico. The array is made up of 27 antennas arranged in a y-shaped pattern that spans 22 miles. The individual antennas are on railroad tracks so that they can be moved. (Courtesy: Emma Ryan) |
![]() Twin Keck telescopes on the top of Mona Kea in Hawaii. Each telescope contains a 10 meter (33 foot) mirror. (Courtesy: University of Hawaii) |