Astronomers have identified a star locked in a tight dance with a black hole that appears to be far quieter than theory says it should be, challenging long-held assumptions about how these extreme ...

Bright Christmas stars have long been a familiar sight across Germany during the darkest days of the year, but none is more famous — ...

A technique called interferometry can greatly magnify tiny objects on the sky, and is powerful enough to reveal the surfaces ...

Using artificial intelligence, researchers at the RIKEN Center for Interdisciplinary Theoretical and Mathematical Sciences, ...

The popular decoration that has illuminated Christmas for more than 180 years - Thousands of Moravian stars decorate homes ...