Imagine the Sun suddenly changing color and glowing bright blue instead of its usual yellow-white. What would this dramatic transformation mean for Earth and the entire solar system? In this video ...

Blue suns have caused alarm in many areas of the globe, but the most famous American consequence of a blue sun was Nat Turner’s Rebellion in 1831, when Nat Turner and several other slaves ...

It might be red-orange at sunset on Earth, but those sunsets and sunrises are blue on Mars. Yes, we can hear you groan at this cop-out answer. You want to know what color the Sun reaaaaallly is.

The Sun was feeling gloomy. Clouded Thoughts In 1831, a volcanic eruption flooded the skies with so much sulfur gas that it cooled the planet by nearly two degrees Fahrenheit, causing all manner ...

By examining tiny blue crystals trapped inside meteorites, scientists were able to figure out what the sun was like before the Earth formed -- and apparently, it had a pretty rowdy start. When ...

A: The Sun emits light in virtually every part of the electromagnetic spectrum, albeit some more than others. The sunlight that we see — aptly named visible light — falls into only a very ...

The Sun’s surface is a roiling soup of superheated plasma. If we could hear its motion as sound energy, the roar would be audible on Earth 92 million miles away.