What is Energy? Energy is the most powerful and useful concept in all of physics, but what exactly is it? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts What’s the Right Amount of Eye Contact? The Moon Terminator Illusion How Will NASA Test The Next Lunar Lander? Is It Possible To SEE Someone’s Memories? Interesting Balloon Behaviour Severe Air Pollution Might Have Killed Millions Worldwide