Articles on Stars

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In a few billion years, the Milky Way and Andromeda, the nearest spiral galaxy, might collide. Future observers could be treated to fantastic views. NASA; ESA; Z. Levay and R. van der Marel, STScI; T. Hallas; and A. Mellinger

How will the universe end?

Will the universe keep existing forever? An astrophysicist explains how scientists aren’t entirely sure, but they can make predictions.
Dust in the heart of galaxy NGC628. NASA / ESA / CSA / Judy Schmidt

From dead galaxies to mysterious red dots, here’s what the James Webb telescope has found in just 3 years

The James Webb Space Telescope is celebrating three years from its launch. Its discoveries have already changed our understanding of the early universe.

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