Australian country music international hit "Armstrong", a tribute to the historic 1969 moon landing by American astronaut Neil Armstrong is now included in a time capsule at the Johnson Space Center in Houston, Texas. Ted Egan (AM) began recording in 1969 and has released 28 albums, mostly themed around outback life, history and Aboriginal affairs. Eric Bogle's 1972 folk lament to the Gallipoli campaign "And The Band Played Waltzing Matilda" recalled the Celtic origins of Australian folk-country. Singer-songwriter John Williamson, (OAM) began to build his reputation as an iconic Australian entertainer with his 1970 performance of his first song "Old Man Emu" on
History of the telescope the Green Bank Telescope (1962), and the Effelsberg telescope (1971). The huge Arecibo telescope (1963) is so large that it is fixed into a natural depression in the ground; the central antenna can be steered to allow the telescope to study objects up to twenty degrees from the zenith. However, not every radio telescope is of the dish type. For example, the Mills Cross Telescope (1954) was an early example of an array which used two perpendicular lines of antennae in length to survey the sky. High-energy radio waves are known as microwaves and this has been an important area