"It's a sheer physical challenge to construct sieves with such precision." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. To truly understand ...

The sun rises and sets every day. We plan our lives around it. It's ironic, then, that "we know so little about the star at the center of our solar system," says Matina Gkioulidou, a space physicist ...

The sun is the biggest object in the solar system; at about 865,000 miles (1.4 million kilometers) across, it's more than 100 times wider than Earth. Despite being enormous, our star is often called a ...

New calculations suggest the sun is a few fractions of a percent smaller than previously estimated, and that could change how we study it. When you purchase through links on our site, we may earn an ...

As one of the five panels that will provide input to the steering committee of the Decadal Survey for Solar and Space Physics (Heliophysics) 2024-2033; the Panel on the Physics of the Sun and ...

Astronomers have finally unraveled the enigma of why the Sun’s outer atmosphere, known as the corona, is significantly hotter than its surface. While the Sun’s surface temperature is about 5,500 ...

In a stunning revelation, physicists at Tezpur University have upended long-held beliefs in Newtonian physics with their latest research on solar gravity. This groundbreaking study, featured in ...

When the northern lights creep far enough south to tantalize horizons in Illinois, for example, the display is more than just atmosphericit is also diagnostic. A glowing arc against a winter skyline ...