At the heart of our own galaxy, there is a dense thicket of stars with a supermassive black hole at the very center. NASA's ...
Modern Engineering Marvels on MSN
James Webb turns the Helix Nebula into a blueprint for the sun’s last act
What might the solar system resemble if the sun were to shed its outer atmosphere, leaving its core behind? A fresh perspective on the Helix Nebula, an iconic planetary nebula known as NGC 7293, using ...
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