Articles sur Stellar evolution

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NASA artists’ interpretation of the neutron star Swift J1749.4-2807 (left) with it’s companion star (right). NASA/Goddard Space Flight Center

Explainer: what is a neutron star?

They're are the overachievers of the universe: incredibly dense but very small when compared to others stars. So how much do we know about the extreme behaviour of neutron stars?
Observations of the dusty cloud G2 as it approaches and then swings around the supermassive black hole at the centre of the Milky Way. ESO/A. Eckart

Young star theory forged from a near miss with a giant black hole

The best observations yet of a mysterious gas cloud that was heading for the black hole at the hear of our Milky Way reveal it may have more stellar origins.
Warning: you may struggle to believe what you’re about to read. Bluedharma

They might be giants: a mind-blowing sense of stellar scale

Just how big are the stars? Earth feels quite big, what with it taking an entire day to fly between Sydney and London, and clearly the sun and moon are quite large in the sky. But with virtually everything…

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