The Sky-Watcher Flextube 400P is $780 off at B&H Photo this Black Friday, so you can grab one of the best deep space ...

Their case study is the hypothetical LAST, a Large Aperture Space Telescope with a wide-field, 25-meter primary mirror that ...

Returning to single-aperture telescopes, many teams in Europe and ... for efficient coupling there is no alternative to the use of large-diameter multi-mode fibre that may be split into many ...

Save $90 on an excellent computerized telescope that features a large 130mm aperture, a database of over 4,000 nebulas, stars and galaxies, two eyepieces, an accessory tray, a tripod and a ...

New observations show that newly formed planets close to a star help shepherd dust and gas to create more planets farther out ...

The Simons Observatory consists of a large aperture telescope and three smaller telescopes with about half a meter apertures—"very human-sized," said Michael Niemack, professor of physics and ...

Gaze into the great beyond from your own backyard with the best telescopes for stargazing ... There's a 900mm focal length, f/6.92 aperture and two eyepieces (10mm and 25mm), which will enable ...

The James Webb telescope has spotted three gigantic "red monster" galaxies that were spawned soon after the Big Bang. They're so large they could rewrite the laws of galactic evolution.

With arrays of multiple far-flung telescopes, the effective aperture of these arrays is as large as the distance between telescopes. The largest array's effective aperture size is many times the ...