This composite image was weeks in the making, as Horálek’s two "crossings" happened months apart. Mars traced its path ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. What is the bright white star in the east right now?

Astronomers have released a rare time-lapse video showing the violent expansion of a dead star over two decades. The footage ...

Here’s everything you need to know about astrophotography in January 2026: ...