Workers in Chile are making progress on the Extremely Large Telescope, planned as one of the most capable astronomical observatories ever assembled. Olivia Zollino reports.

Inside the 9,000-square-foot house is 33 rooms ... a longtime public affairs officer for the observatory, told CBS News in 2017. The interior design shifts with each newcomer, serving as a ...

It’s a grand sort of question and one of many being researched at Sierra Remote Observatories (or SRO), a five-acre facility Quattrocchi co-founded in 2007. It has become a hub for hobbyist ...