Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.

Alignments of five or more planets are rare—there will be two more featuring five or more planets this year, but after that ...

How we made our list of best telescopes for kids: The following guide was curated by the seasoned star-spotters at Astronomy Magazine.With decades of experience, we’ve brought you a selection of ...