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

The European Southern Observatory's (ESO) Extremely Large Telescope (ELT) — the world's largest visible- and infrared-light ...

Amateur astronomers who have purchased telescopes from leading suppliers in the U.S. may be entitled to a payment from a ...

( Nanowerk News) Astronomer Calvin Leung was excited last summer to crunch data from a newly commissioned radio telescope to ...

NASA's Roman Space Telescope, slated for a 2027 launch, will provide insights into dark energy and exoplanets. It will ...

NASA's Roman Space Telescope is preparing for launch in 2027, with a mission to study distant galaxies and explore dark ...

North Liberty’s best kept secret looks like a giant satellite dish nestled in a wooded area between North Liberty and ...

The Phantom Galaxy (M74) has been imaged in infrared and optical light using the James Webb Space Telescope and Hubble Space ...

A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...

There is a lot of complicated but beautiful physics in understanding how this explosion takes place,” says Purdue University ...

A telescope will trace how galaxies are moving and changing with time; scientists will finally know the dark energy role that affects the growth of the universe. Advanced optical testing assures ...

When fully assembled, M1 will be the largest mirror ever built for an optical telescope. RELATED STORIES: — A 'giant' rising in the desert: World's largest telescope comes together (photo) ...