If the weather cooperates, the astronomical event April 8 could eclipse anything ever seen in Northeast Ohio. The last total solar eclipse visible here was in 1806. Over the past 218 years, there have ...

The speed of light is a fundamental constant, approximately 299,792,458 meters per second. It's the same for all observers and hasn't changed measurably over billions of years. Nothing can travel ...

This Victorian-style lighthouse, located in Avila Beach, Calif., was built in 1890 to guide ships into Port San Luis. (Pat Pemberton/CNS) AVILA BEACH, Calif. (CN) — Inside the picturesque Point San ...

Here is the history of light, according to physics. Beyond what we can touch, taste, smell, and hear, we experience the universe through light. But how did we come to discover light, and how did we ...

Saturday, December 21 is the shortest day of the year so we thought it would be a good time to appreciate the history of light bulbs. RELATED: Livermore’s 123-year-old Centennial Lightbulb glows up We ...

Saturday, December 21 is the shortest day of the year so we thought it would be a good time to appreciate the history of light bulbs. We walk into a dark room and flick a light switch and don’t think ...