The world's largest telescope is almost as big as your house—and it’s unlocking the universe’s biggest mysteries.

The effects of a proposed green-energy facility in Chile could be devastating for some of the most powerful instruments ...

"Light pollution from projects like INNA doesn't just hinder research, it steals our shared view of the universe." ...

Over the past few years or so the most talked about kind of telescope was the one that is meant to operate in space. An ...

Astronomers have confirmed the existence of four planets orbiting a star less than 6 light-years away with help from some of ...

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to ...

Before it shut down, a telescope in Chile captured the universe's baby photos, just 380,000 years after the Big Bang. These ...

The Habitable Worlds Observatory (HWO) telescope will be actively looking for traces of life on Earth-like planets in other ...

The project in the Atacama Desert could increase light pollution by up to 50%, making it much harder to observe the cosmos ...

Studying interstellar molecules and comet chemistry sounds pretty niche—but the kind of work you do has huge implications ...