There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

"It means cleaning house, narrowing the viable paths forward, and no longer spending energy on what are evidently dead ends." ...

A team of astronomers using a variety of ground and space-based telescopes including the W. M. Keck Observatory on Maunakea, ...

FROSTI is a new adaptive optics system that precisely corrects distortions in LIGO’s mirrors caused by extreme laser power.

If you already own a telescope and want more from your amateur astronomy hobby, have you considered astrophotography? With the advent of new camera technology, it is now possible for the average ...

Unistellar's Odyssey Pro smart telescope delivers amazing results even from a light-polluted backyard — and we have the photographic evidence to prove it. Not only is the Unistellar Odyssey Pro an ...

US telescope prices will likely increase due to high tariffs on Chinese-made parts. Most telescope manufacturing is in China, making price increases unavoidable. Smaller telescope companies may ...

For those who love astronomy, both the joy and difficulty of the activity are sitting by your telescope for long hours, continually checking and adjusting it. You may also juggle different software, ...

Few presidents have been as intelligent and eclectically versed as John Quincy Adams. One of his favorite endeavors was viewing celestial objects and events in space. While European countries ...