Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the ...

The first trial of an Australian-developed technology has detected mysterious objects by sifting through signals from space ...

In some cases, binoculars are a better bet.

The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...

The instrument is the Prime Focus Spectrograph, and it is one of the flagship instruments in the next era of the Subaru ...

In honor of the telescope's 35th anniversary, NASA and the Astronomical League are launching an observation challenge, encouraging skywatchers on the ground to search the skies for the same ...