The northern lights revealed themselves to a handful of states Tuesday, but if you missed out, you still have a chance to ...

As part of their "What If?" series, Randall Munroe of xkcd and Henry Reich of MinutePhysics answered "What happens if the sun ...

So with Earth Day coming up, here are 10 things you can do in honor of Earth Day. 10 a.m.-2 p.m., Saturday, April 19 at 1367 ...

Why do comets and their meteoroid streams weave in and out of Earth's orbit and their orbits disperse over time? Researchers show that this is not due to the random pull of the planets, but rather the ...

Additionally, ancient humans may have ramped up their use of ochre. This naturally occurring pigment is composed of iron ...

Imagine the dramatic visual changes to our night sky if each planet replaced our Moon.

On Saturday, April 19, from 9 a.m. to 2:30 p.m. there will be an Earth Day celebration at the Alan Day Community Garden at 26 ...

The sun is currently undergoing its solar maximum - the peak of its 11-year cycle - when it is more likely to experience ...

A pair of solar storms are targeting the Earth, and they could push the northern lights into Ohio this week. See the map.

A geomagnetic storm unleashed by the sun on Sunday could create colorful auroral displays over parts of the United States ...

A powerful geomagnetic storm aimed at Earth could disrupt technology and bring a stunning celestial show as far south as Kentucky between Tuesday and Wednesday. At such a critical moment in US history ...