New Milky Way map - by apparent age of stars

Started by Baruch, January 09, 2016, 11:57:16 PM

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Baruch

January 09, 2016, 11:57:16 PM
http://www.sdss.org/releases/largest-age-map-of-the-milky-way-reveals-how-our-galaxy-grew-up/

New correlation of data made it easier to estimate ages of stars ... thus making a general survey more practical.  Shows how galaxy grew center out in general, with other specific irregularities imposed (prior inter-galactic collisions?).
Ha’át’íísh baa naniná?
Azee’ Å,a’ish nanídį́į́h?
Táadoo ánít’iní.
What are you doing?
Are you taking any medications?
Don't do that.

Hakurei Reimu

#1
January 10, 2016, 06:06:08 PM
Warning: Don't Tease The Miko!
(she bites!)
Spinny Miko Avatar shamelessly ripped off from Iosys' Neko Miko Reimu
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