Double astronomy Tuesday

I am enough of a Star Wars nerd to love anything that resembles Tatooine. So when astronomers investigate double sun systems (binary systems) with planets, I am all ears. 

https://public.nrao.edu/news/pressreleases/binary-star-disk

And of course my favorite dwarf planet, which needs no introduction. 

http://www.space.com/31930-pluto-geology-map-new-horizons.html?cmpid=514648_20160216_58319506&adbid=699601657689014272&adbpl=tw&adbpr=15431856

A gas cloud out for revenge? That sounds like Star Trek! Now you're talking!

http://www.space.com/31873-gas-cloud-boomerangs-back-from-milky-way.html?cmpid=514648

Refrigerator update: delay due to ice and snow. It will be delivered on Saturday.