Beyond the cloud's unusual shape, scientists see the nebula as a freeze-frame in the life of a star facing its final act. Elderly stars shed their outer layers in bursts, creating shells of gas and dust that expand. By observing the nebula at different wavelengths, researchers can sort out what material was molted first, how fast the star is losing mass, and which phase of decline Webb has caught.
Sir Keir has launched a consultation on banning under-16s from social media and promised to crackdown on the addictive elements of the apps.
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23:50, 27 февраля 2026Бывший СССР
The Dutch have quietly adopted working just a four-day week. But what has been its impact, and can it last?
[4] M. Sambridge, J. Braunl & H. McQueen: “Geophysical parametrization and interpolation of irregular data using natural neighbours” (1995). ↑