To be fair, much of that is by design. DTF St. Louis wants to keep viewers in the dark about its central investigation throughout its run. Unfortunately, that means dragging the mystery out, especially when it comes down to Homer and Plumb's investigation.
First Quarter - Half of the Moon is lit on the right side. It looks like a half-Moon.
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其次,大厂们也在“推波助澜”。
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.