The U.S. National Science Foundation Daniel K. Inouye Solar Telescope, the world's most powerful solar telescope, operated by ...

Explore the night sky with the best telescopes to suit every budget and experience level, perfect for observing April's full moon and zooming in on the Pinwheel and Whirlpool Galaxies. April is a ...

A new type of flat, razor-thin telescope lens could transform deep-space stargazing by making it possible to mount lightweight but powerful telescopes onto aircraft and satellites, scientists say.

110, No. 752 (October 1998), pp. 1205-1215 (11 pages) ABSTRACT We describe a concept for an imaging spectrograph for a large orbiting observatory such as NASA's proposed Next Generation Space ...