Two particles on opposite sides of the universe can affect each other instantly
Albert Einstein referred to the strangeness of quantum entanglement as ‘spooky action at a distance’.
The impossible staircase
At first glance, the steps above look like any other staircase.
Time stops at the speed of light
According to Einstein’s Theory of Special Relativity, the faster you go, the slower time passes for you relative to your surroundings.
It took 4 million years of work to land us on the moon
The Apollo 11 moon landing was made possible by 400,000 NASA workers.
Mars was once covered in water and had a thick atmosphere, just like Earth
It’s hard to believe that once upon a time Mars could have been mistaken for Earth’s smaller twin.
Earth is slowing down
It all thanks to the Moon and its pull on our tides, but there's no need to go changing your clocks just yet!
