Come on in! Join Pinterest only takes like a second or so.

More like this: stars, gemini and triples.
Visit Site
Mona Evans
Mona Evans • 20 weeks ago

The star Castor in Gemini. You can resolve it into three stars in a small telescope, but each of the stars has a companion. Castor is really a sextuple star system. (The diagram is not to scale.)

Also on these boards

Related Pins