Space
We have found traces of the universe’s first ever stars
The earliest stars left their mark on the hydrogen gas that drifts in deep space, and the same traces could also hint at the true nature of dark matter
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The earliest stars left their mark on the hydrogen gas that drifts in deep space, and the same traces could also hint at the true nature of dark matter
Two nearby powerful pulsars aren鈥檛 responsible for the stream of antimatter positrons snaking past Earth, so dark matter might be behind it after all