ACT Telescope

The Galactic Plane

The Galactic Plane rising out of the ACT telescope. (Photo: Jon Ward)

on 25th April 2016

POLARBEAR

POLARBEAR (CMB)

POLARBEAR Cosmic Microwave Background (CMB) polarization experiment.

on 25th April 2016

ACT Telescope

The ACT Telescope

6 meter diameter telescope has a ground screen that moves with the telescope

on 25th April 2016

Simons Array

The Simons Array & ACT

The Simons Array telescopes have an active diameter of 2.5 meters.

on 25th April 2016