科学与环境

The supernova impostor: Chandra finds likely source of giant star's repeated outbursts

来源: Phys.org - latest science and technology news stories · 发布于

The supernova impostor: Chandra finds likely source of giant star's repeated outbursts
来源: Phys.org - latest science and technology news stories

Using NASA's Chandra X-ray Observatory, astronomers have discovered what is triggering repeated outbursts from a giant, unstable star.

Using NASA's Chandra X-ray Observatory, astronomers have discovered what is triggering repeated outbursts from a giant, unstable star.

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NASA’s Swift telescope falls to Earth after nearly 22 years in space
科学与环境

NASA’s Swift telescope falls to Earth after nearly 22 years in space

After nearly 22 years of exploring the universe’s most violent explosions, NASA’s Swift Observatory has re-entered Earth’s atmosphere over Indonesia. Originally designed to last just two years, the pioneering space telescope transformed our understanding of black holes, exploding

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Some regions may already be living in a 1.5°C warmer world
科学与环境

Some regions may already be living in a 1.5°C warmer world

Regions worldwide may have already experienced around 90%–94% of the warming expected when the global average reaches 1.5°C above preindustrial levels, and 65%–76% of that expected at 2°C of warming. The findings, published in Nature Climate Change, suggest that regional warming

Phys.org - latest science and technology news stories ·