The Necklace Nebula, formed by two doomed stars, glows with bright gas clumps like a cosmic diamond ring. Located 15,000 light-years away in the Sagitta constellation, it shines as a stunning ...

The interaction of two doomed stars has created this spectacular ring adorned with bright clumps of gas — a diamond necklace of cosmic proportions. Fittingly known as the Necklace Nebula ...

The diamond anvil crushed iron and helium together ... and may even reveal details of the nebula our solar system coalesced from. If you’ve ever seen a volcanic eruption and wondered what ...