Theoretical physicist Alex Lupsasca is pushing for a space telescope to glimpse the thin ring of light that is thought to surround every black hole.

Home should feel safe, full stop. If you want a clearer view of the front step, a quick check when the kids get home, or ...

I recently found a rather surprising solution to my seasonal affective disorder, which gave me the much-needed boost. It's ...

Ring is today announcing Single Event Alert, the company’s new approach to cutting down on unnecessary notifications. Rather ...

Ring is adding a little more intelligence to your home security feed. The company has announced a new AI-powered feature ...

Using 72 white LEDs, the RL-72-DM ring light provides a uniform illumination of 79 lumens. The light is supplied with setscrews for attachment to microscopes and other optics, and has an outside ...

The visual effect is known as a lunar halo or a 22-degree halo, and it's caused by light from the moon hitting millions of ...

A group of actors dance in a ring of ultraviolet light projected onto a square in Rotterdam from a glowing black orb ...