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 ...

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

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.

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 ...

A team led by the Italian National Institute for Astrophysics discovered the most distant known fossil galaxy — a relic of ...

Mercury reaches its greatest elongation, 26 degrees east of the sun on July 4. From latitude 40 degrees north, the ...

"We have discovered a galaxy that has been 'perfectly preserved' for billions of years, a true archaeological find that tells ...

Texas astronomers are part of the effort to construct the Giant Magellan Telescope – an effort that will bring a new level of ...

Eastern Arizona College’s Discovery Park recently welcomed 10 high school students participating in the University of Arizona and Large Bi ...

Ten students from high schools on or near the San Carlos Apache Reservation are participating in a nine-week summer ...

Galaxies shine in a rainbow of emissions from gas, dust, and stars. Each of these building blocks emits light at specific ...