Illinois stargazers have the chance to see a “planet parade” this January, with four bright planets to be visible in a single line of sight. Venus, Saturn, Jupiter and Mars will be visible together ...

It happens about once a year, said Eric Gustafson, senior educator with the James S. McDonnell Planetarium. This one will last until mid-February, when the planets’ paths around the sun will ...

This year marks the first time the James S. McDonnell Planetarium is in the running. Last year, they were nominated for the best free museum and best science museum. According to the Saint Louis ...