As of fiscal year-end 2024, Thermo Fisher carried roughly $31 billion in long- and short-term obligations. The PPD acquisition materially increased its leverage but the number has steadily come down.

How does a star form from the cold, turbulent gloom of a molecular cloud? Three years have already passed since the James Webb Space Telescope has been revealing how, most recently by removing the ...

The fact that this carbon dust can potentially survive for centuries could change how we think about the building blocks of ...

Very massive stars (VMSs) have had a massive impact on the formation of our universe. However, there aren't very many of them ...

When white dwarfs—the hot remnants of stars like our sun—are orbited closely by another star, they sometimes steal mass away ...

"This discovery heralds a broader understanding of the diversity in massive stars' deaths and a need for deeper ...

For the first time, astronomers have spotted a star that exploded not once, but twice. A new image of a roughly 300-year-old supernova provides visual evidence that some dying stars undergo a double ...