At the end of the last solar cycle in 2019, the official predictions were that the next cycle would be just as mild as its predecessor.

In a few billion years, our Sun will become so violently hot that it could wipe out all life in the Milky Way. Yet, ...

"All signs were pointing to the sun going into a prolonged phase of low activity," said Jamies Jasinski of NASA's Jet ...

That may be about to change: NASA is preparing a brand new mission that will travel 1 million miles away from Earth in order to map the boundaries of the heliosphere, offering clues to scientists ...

First, let’s discriminate between expansion and expulsion. Expansion happens because the thermal pressure from the increased energy production in the Sun’s interior exceeds the gravitational force ...

SYRACUSE, N.Y. — The sun makes a big difference in the temperature, if you have a thermometer in the sun versus shade. Plus, surfaces make a difference, especially if you are in a city versus the ...

Most places on Earth have seasons because our planet is on a tilt as it orbits the sun. But our star also has its own version ...