tiabunna's photos with the keyword: AAO

This wider view gives some idea of the size of the dome for the 3.9 metre AAO telescope (see earlier images).

The Australian Astronomical Observatory has a 3.9 metre mirror. It is a very substantial instrument (see the technician on the balcony doing maintenance) and needed a stitch of two images to fit it into this image.

The dome over the Australian Astronomical Observatory at Siding Springs houses a 3.9 metre telescope (see note). Explored.