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.
The minimalist black tops are a steal, too. The crop is going for $20 (excluding taxes and shipping), and the T is $21; both were still available as of Thursday evening.
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Christine Cox MBE, from Wolverhampton, has been a campaigner around organ donation for more than 35 years.