The Dual Use Exoplanet Telescope (DUET) is a NASA advanced innovative studies breakthrough space telescope design. It would be able to detect exoplanets both indirectly (with radial velocity and ...

MESSRS. DAVIDSON AND CO. have recently produced a “micro-telescope,” an instrument which is essentially a microscope of ordinary construction carrying a short focus telescope objective and tube below ...

A 40-meter-diameter radio telescope is put into use on Friday in Shigatse, Xizang autonomous region. Built by the Shanghai Astronomical Observatory under the Chinese Academy of Sciences, the telescope ...