These telescopes can be divided into two different types: Newtonians and Dobsonians. Newtonian reflectors are quite versatile and well-suited to astrophotography, but they require quite a lot of ...
Save over $110 off this Newtonian reflector telescope. We think the Celestron StarSense Explorer DX 130AZ is one of the best budget telescopes, and we rate it as the best overall for under $500.
The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...
Giant ground-based reflector telescopes do much of astronomy's heavy lifting, although the U.S.'s largest in Hawaii is not ...
The instrument is the Prime Focus Spectrograph, and it is one of the flagship instruments in the next era of the Subaru ...
A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...
The magnificent Andromeda galaxy (Messier 31), stands out as the most important nearby stellar island to our Milky Way, and ...
The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...
Capturing images of individual stars in distant galaxies has generally been considered impossible for decades. But NASA’s ...
Two NASA astronauts are currently hard at work in space, patching up an instrument called NICER (Neutron star Interior ...
North Liberty’s best kept secret looks like a giant satellite dish nestled in a wooded area between North Liberty and ...