Whenever we enter Valentine’s season, astronomers are sometimes asked about possible Valentine’s Day stars.  To answer this ...

For years, Betelgeuse’s sudden dimming and erratic behavior puzzled astronomers and fueled speculation about an imminent ...

An international team of astronomers led by a researcher at Keele University has solved a long-standing cosmic mystery ...

Astronomers have long searched for clues that a hidden companion star sits out of view near the red supergiant ...