CC-150 Polaris tanker refueling two CF-18 Hornets. The CC-150 is a militarized version of the Airbus A310.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/24854893@N00">Robert Taylor</a>
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/24854893@N00/3695911582">CFB Trenton Open House 2009_0293</a>