The square kilometer array (SKA) will be the largest radio interferometer covering frequency of 70 MHz - 10 GHz in the world in the next decades.We will talk ab
The Giant Magellan Telescope (GMT) is a next generation extremely large telescope with 25m aperture,composed of seven 8.4m segmented mirrors.The GMT is being co
Thirty Meter Telescope (TMT) is a next generation extremely large optical/infrared telescope planned by an international collaboration.The construction will sta
I will report the current status and prospects of the Atacama Large Millimeter/submillimeter Array (ALMA) from the point of the East Asian executive,and also ex