Earth is surrounded by a vast bubble about 1,000 light-years wide whose borders drive the formation of all nearby young stars, a new study finds. For decades, astronomers have known the solar system ...

A dramatic new image of a cosmic gas bubble reveals never-before-seen details of this birthplace of stars. The bubble surrounds the Westerlund 2 star cluster, one of the brightest star-forming regions ...

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Astronomers have discovered a vast and expanding bubble of gas and dust surrounding a red supergiant star—the largest structure of its kind ever seen in the Milky Way. The bubble, which contains as ...

The Buddha once described our world as “a star at dawn, a bubble in a stream.” He was speaking more to the transitory nature of reality than cosmology, but he could well have been describing our own ...