“If you wanted to take a picture of the rocket as it flew past, you would have to take into account that the light from ...

Scientists have unveiled a groundbreaking material capable of bending light in such a way that it renders objects invisible.

Scientists have discovered a technique whereby light can be bent around corners, inspired by the way clouds scatter sunlight. This type of light-bending could lead to advances in medical imaging, ...

The speed of light in a vacuum is the absolute speed limit of the universe. As you accelerate towards it, any object with mass suddenly finds it has a lot more of it, and so it takes more and more ...

Here is everything I saw with a smart telescope in a light-polluted city including galaxies, nebulas and star clusters.