... Breaking News | Hubble asteroid images help prepare ... http://www.spaceflightnow.com/news/n0706/20hubbledawn/ Spaceflight Now + Subscribe to Spaceflight Now Plus for access to our extensive video collections! ... Video archive Complex 36 demolition Hubble asteroid images help prepare for spacecraft visit NASA NEWS RELEASE Posted: June 20, 2007 These Hubble Space Telescope images of Vesta and Ceres show two of the most massive asteroids in the asteroid belt, a region between Mars and Jupiter. ...

ELT MASS/DIMM instrument for atmospheric turbulence measurements. ... 1.2 Principal geometry of MASS­DIMM device . ... The next chapter is a guide for alignment of the optical scheme elements ­ the op eration which is mandatory after the device assembly or while installing the device on the telescop e. Exit pupil optics tuning (MASS segmentator and DIMM mirrors), fo cusing and lateral p ositioning of the Fabry lens, checking the entrance pupil p osition are the sub jects of particular attention. ...

... Role of the Facility The Mt Pleasant and Ceduna antennas play an important role in the Australian Long Baseline Array, a national facility operated jointly by the Australia Telescope National Facility and the University of Tasmania. ... When not participating in VLBI observations the telescopes are in constant use for staff and student research projects and as a teaching facility for undergraduate students. ... It is envisioned that the wide-field optical telescope will be used in transit mode. ...