The Saint Louis Science Center strives to connect you with the most current and credible scientific information available. Below are areas of newsworthy scientific frontiers that we are following closely.
At 109 times larger than the Earth, it is hard to imagine our star the Sun is a small star. It is a G-type main sequence star of which range in size from 0.84 to 1.15 solar radii. Fairly small as stars go.