In the 20th century, telescopes advanced greatly in size, with apertures of optical scopes expanding from just five feet to over 30, and radio dishes growing from 30 feet across to 1,000.

New optical technologies have revolutionized astronomy, from the invention of the telescope 400 years ago to more recent developments of adaptive optics and segmented mirrors. The next disruptive ...

Diffractive optical elements (DOEs) are crucial components in the design and functionality of space telescopes. These elements manipulate light through diffraction, allowing for innovative designs ...