One of the celestial objects I think we sometimes take for granted is the Sun. In November of 2015, NASA put up a pretty stunning 30 minute series of time lapse videos of our Sun that shows off just how crazy and powerful it is. Enjoy… and if you have a particularly high resolution monitor, crank up the resolution on the video. I think YouTube defaults to 720p or something… this video goes up to 4k.
Ninth Planet May Exist Beyond Pluto, Scientists Report [NYT]
…just for fun. this is a really cool chart of some planets not in our solar system.