It’s always fun to test our knowledge with questions from our school days. Sure, we’ve grown up and learned a lot since then, ...

Many astronomers are growing increasingly concerned that these outdoor lighting from roads, buildings and elsewhere could ...

Some observatories that used to be dark and remote are now adjacent to bright urban centers. And sending all telescopes into ...

Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are ...

Castel Gandolfo is also home to one of the Holy See’s more unexpected institutions: the Vatican Observatory, which since its ...

A new study shows that, at its worst, the Starlink satellite network creates enough noise to hamstring radio astronomy.

Exodus is an astronomy educator, popular science author and science communicator in Hong Kong. He is currently the chair of the National Astronomy Education Coordinator Team for China, Hong Kong, of ...

The latest data on asteroid 2024 YR4 has scientists confident that Earth is no longer in the bullseye. However the enormous ...

The largest interstellar comet discovered could be an alien technology. The newly found Manhattan-sized object, named ...

Every night, as telescopes around the world open their domes to study the cosmos, astronomers are forced to contend with an ...

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

A newly discovered interstellar comet is racing through our solar system, and the first telescope to capture it may have been ...