Skip to content
Starts With A Bang

The Christmas Tree Cluster

Sign up for the Starts With a Bang newsletter
Travel the universe with Dr. Ethan Siegel as he answers the biggest questions of all

Light up your holidays with the greatest natural show the sky has to offer!

“Bethany: Is your house on fire, Clark?
Clark: No, Aunt Bethany, those are the Christmas lights.”
National Lampoon’s Christmas Vacation

It’s the night before Christmas, but little did you know,
that up in the skies, there’s a tree all aglow?

Image credit: Flickr user Alicia, via https://www.flickr.com/photos/capella_891/2779209611/.

With a brilliant blue base and great starry outlines,
the real tree shows up thanks to hydrogen’s signs!

Image credit: T.A. Rector (NRAO/AUI/NSF and NOAO/AURA/NSF) and B.A. Wolpa (NOAO/AURA/NSF).

From twenty-six hundred great light-years away,
it’s a great festive treat to be seen Christmas day.

Image credit: the astrophotographers of Cosmotography, via http://www.cosmotography.com/images/small_christmas_tree_cluster_mosaic_ngc2264.html.

With decorative wonders throughout that won’t stop,
the Cone Nebula is the angel on top!

Image credit: © 2004–2013 by Dan Lessmann, via http://www.danlessmann.com/astropages/NGC2264_2012-01-21.htm.

With only great care can you see what’s in store,
As every new element shows a bit more.

Image credit: Zwintz, K., Hareter, M., Kuschnig, R. et al., 2009, A&A, 502, 239, via http://www.astro.uni.wroc.pl/ludzie/eniem/strona-spb/ngc2264.html.

The blue light reflects while the gas glows deep red,
while the stars are for you, if you look overhead.

Image credit: Jim Thommes, via http://www.jthommes.com/MiscAstro/Archives/ngc2264.htm.

Just star-hop from Orion: from Betelgeuse, leap east,
then a small step up north, for an eye-catching feast.

Image credit: me, using the free software Stellarium, available at http://stellarium.org/. The purple line traces out the eastward leap; the halfway point from Betelgeuse to Gomeisa, if you connect it to Xi Geminorum, will lead you to NGC 2264.

Once you’re there, stars — like baubles — will light up your tree,
with more sights unveiled through night photography.

Image credit: Giacomo Zacchi of Astrobrallo, via http://www.astrobrallo.com/gallery/index.php/MOBILE/NGC-2264/

While the greatest of pictures comes from ESO,
as the full suite of science puts on quite a show.

Image credit: European Southern Observatory / Wide Field Imager at ESO’s La Silla Observatory.

So this holiday, don’t give a dustbuster,
Instead, share the joy of the Christmas Tree Cluster!


Leave your holiday comments at the Starts With A Bang forum on Scienceblogs!

Sign up for the Starts With a Bang newsletter
Travel the universe with Dr. Ethan Siegel as he answers the biggest questions of all

Related

Up Next