TAMPA, Fla. (WFLA) — Stargazers in parts of Europe were stunned by an unusual sight on Monday evening: a large, glowing blue spiral in the sky. Images and videos posted to social media showed ...

One among those concepts is, “Why does the sky appear blue during the day but space looks pitch black?” Doesn’t it really wreck the human mind? To truly get an answer to this, we need to ...