A journey through the COSMOS with NASA

This 10.5-billion-year-old globular cluster is home to heavy-metal stars, meaning they’re enriched with much higher proportions of metals than stars found in similar clusters. This view seen by the Hubble Space telescope resides at about 35,000 light-years away. Discover more: http://go.nasa.gov/1r79N8I

NASA - National Aeronautics and Space Administration

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Dr. Jennifer Wiseman, astronomer with NASA Goddard Space Flight Center provides us with a journey through the cosmos