Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

Earth reaches its closest point to the sun in its 2026 orbit on Jan. 3. The sun will appear larger in the sky than on any ...

NASA's new CMEx mission will measure the Sun's chromosphere magnetism, the origin of solar storms, hoping to improve solar ...

You're not imaging it. The sun has been rising later in Illinois following the winter solstice. But the days aren't getting ...

Our Sun, that steady burning ball of gas that has faithfully illuminated Earth for billions of years, is slowly but relentlessly growing brighter. This might sound like good news, but it's actually ...

Imagining every drop of Earth’s water hurled into the Sun sounds like a last-ditch cosmic fire extinguisher, but the physics ...

As the year gets underway, something important happens quietly in space while life on Earth carries on as usual. Our planet ...

This phenomenon is entirely natural and has no negative effects on the inhabitants of the planet, contrary to claims made by ...

Proba-3 is creating artificial solar eclipses in space, giving scientists a steady new way to study the Sun’s inner corona ...

Fact-based stories from our cosmic neighbourhood, one star or constellation at a time. Name it, navigate it, know it.