NASA @NASA
The old and the new, in perfect harmony. This image of a dreamy, swirling spiral of stars is galaxy NGC 2906, captured by @NASAHubble. Blue speckles are clusters of massive, young stars, while swaths of orange are a mix of older and low-mass stars: https://t.co/oHL31OFeql https://t.co/9BGaHI4OLh — PolitiTweet.org