When stacked and integrated, these components will form the Nancy Grace Roman Space Telescope. The assembly of the telescope ramped up this fall, with 600 workers aiming to get everything ...

This type of telescope is ideal for beginners, offering a straightforward assembly and a lower price point. They do, however, tend to suffer from chromatic aberration, where bright objects appear ...

Really the only part of Hubble that has been constant over its service life has been the Optical Telescope Assembly, consisting of the famously misground primary mirror, a secondary mirror ...

The laser launch telescope is the optical tube assembly (OTA) portion of the Laser Projection System (LPS). For VLT, ESO itself designed and built the LPS Beam Conditioning and Diagnostic System (BCDS ...