Aldebaran and Sun in scale.
<a href="//commons.wikimedia.org/wiki/User:Malikxan" title="User:Malikxan">Malikxan</a>
<a href="//commons.wikimedia.org/wiki/File:Aldebaran-Sun_comparison-en.svg" title="File:Aldebaran-Sun comparison-en.svg">Image:Aldebaran-Sun comparison-en.svg</a> by <a href="https://en.wikipedia.org/wiki/User:Mysid" class="extiw" title="w:User:Mysid">Mysid</a>