"We were very surprised to see that the same tiny plasma jets appear to be driving both the fast and the slow solar wind." ...

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...

The planet has been shattering heat records for the past two years. That was expected to ease in January—and the fact that it ...

In the heart of wintertime, when springtime flowers have yet to bloom and the sky remains gray one day after the next, it can ...

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...