Houston got an early morning wake-up call from Mother Nature as thunderstorms boomed Halloween morning. After more than a month without any rain to speak of, the fact that lightning crackled across ...

Look up on a clear sunny day and you will see a blue sky. But is this the true color of the sky? Or is it the only color of the sky? The answers are a little complicated, but they involve the nature ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. Michael J. I. Brown, Associate Professor in Astronomy ...

Look up on a clear sunny day and you will see a blue sky. But is this the true colour of the sky? Or is it the only colour of the sky? The answers are a little complicated, but they involve the nature ...