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 Shark vs. Roomba debate is old news. Here's how both robot vacuum brands got dethroned.
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Trump said Tuesday night that plans were in the works to have the women’s team visit the White House, though it’s unclear when that could happen, USA Hockey said. The earliest the team could travel to Washington would be in late spring after the conclusion of the PWHL season.
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