[ad_1] The orbits of the oldest stars (light blue) discovered by Kevin Schlaufman The first first-generation star was discovered in our galaxy, about 13.5 billion years ago, in material just after the …
Read More »[ad_1] The orbits of the oldest stars (light blue) discovered by Kevin Schlaufman The first first-generation star was discovered in our galaxy, about 13.5 billion years ago, in material just after the …
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