Reuters Science News Summary

Following is a summary of current science news briefs.

Scientists identify Milky Way's ancient building blocks Shakti and Shiva

Astronomers have identified two ancient streams of stars - named after the Hindu deities Shakti and Shiva - that appear to be among the Milky Way's earliest building blocks, offering new insight into how our galaxy came together long ago. These structures, found using observations from the European Space Agency's Gaia space telescope, may be relics of two distinct galaxies that merged roughly 12 billion years ago with the Milky Way's primordial pieces during the galaxy's infancy, the scientists said.

Soyuz craft launches en route to International Space Station, 2 days after glitch

A Russian Soyuz spacecraft carrying a Russian, a Belarusian and an American en route to the International Space Station (ISS) was launched on Saturday from the Baikonur cosmodrome in Kazakhstan, live footage showed. The original planned launch was aborted seconds before takeoff on Thursday because of a problem with a chemical power source.

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