Observatories in Chile’s Atacama Desert, including the world’s largest optical telescope, could be blinded by light pollution ...
Observations from NASA's Chandra X-ray telescope and the VLT have revealed jets blasting from supermassive black holes cause ...
Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers make progress in the ...
CERRO ARMAZONES, Chile - Dozens of boxes holding mirrors are placed along a remote desert hill in northern Chile as workers ...
Amateur astronomers who have purchased telescopes from leading suppliers in the U.S. may be entitled to a payment from a ...
The European Southern Observatory's (ESO) Extremely Large Telescope (ELT) — the world's largest visible- and infrared-light ...
The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...
North Liberty’s best kept secret looks like a giant satellite dish nestled in a wooded area between North Liberty and ...
A little-known chapter of the Hubble Space Telescope’s history is a reminder of the risks of looking at the sun ...
The Extremely Large Telescope, under construction in Chile, aims to explore exoplanets for potential life and examine the ...
The main element, informally referred to as “the telescope” but officially called the “optical telescope assembly,” showed up this fall. It was originally built as a spy satellite for the ...