Geomagnetic storms pose a significant threat to humanity, particularly as we enter a period of heightened solar activity ...

Have you ever wondered why the Earth doesn’t fall straight into the Sun, despite being constantly pulled by its immense ...

Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

NASA's Solar Dynamics Observatory caught a rare double eclipse, first when the Moon passed the Moon and then Earth followed ...

Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and timekeepers. But these days are not ‘short’ in terms of how many sunlight hours ...

Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...

Aliens are visiting our solar system. Not little green men, sadly, but natural alien objects—cosmic bodies such as comets and ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...

Newly released imagery from NASA shows the Sun's corona in stunning detail after the Parker Solar probe performed its closest-ever flyby.

A group of international researchers said on Wednesday they witnessed some of the earliest stages of a planet beyond the sun ...

On Tuesday, Earth is projected for one of its shortest days since record-keeping began more than 50 years ago.