A metrology system capable of cofocusing and cophasing is essential to ensure the performance of large segmented space telescopes, similar to that of monolithic telescopes, as well as to image the ...

Greetings, stargazers. Emission nebulae are the subject of many of the most spectacular astrophotographs published in the last decade. Although there are many subcategories of nebulae, they all ...

It's the last day of Amazon Prime Day and some of these deals are definitely ending tonight. Grab some new optics in time to ...

Tony Tyson’s cameras revealed the universe’s dark contents. Now, with the Rubin Observatory’s 3.2-billion-pixel camera, he’s ...

Amazon Prime Day ends today so if you are after any skywatching or astrophotography gear, we have you covered. If you want ...

Completely transform your space for less than $30. Flood your environment with different combinations of colorful lights and ...

Names are a strange thing in astronomy. Sometimes scientists come up with grandiose, simple name, like the Extremely Large ...

We tested the best binoculars from Swarovski, NOCS Provisions, Celestron, Nikon, and more to help you find the best option for your needs and budget.

Imagine a space telescope with a mirror stretching 50 meters across! That's larger than the width of a U.K. soccer field and ...

Plus, with Saturn making its return to the night sky next week after spending the last few months as a 'morning star', the ...

Astronomers have discovered KiDS J0842+0059, a rare fossil galaxy three billion light-years away, offering new insights into ...

The new galaxy, because of how far away it is, looks to observers exactly as it did when it was first created 3 billion years ...