With so many things flying around in the sky, it’s hard to tell what you’re seeing sometimes as stars, satellites and aircraft take up the night sky.

The website restofworld got entries from 45 countries for a photo contest focusing on technology. Here are their top picks -- ...

The self-taught artist Abraham Lincoln Walker worked in his basement on phantasmagorical paintings, discovered by the art world more than 30 years after his death.

A planetary parade is a colloquial term that applies when four or more planets line up in the night sky at once. It's not an official astronomy term so you'll rarely hear astronomers use it.

Introduction Sterile processing technicians are critical behind the scenes in enabling safe surgeries and medical procedures. Properly cleaning, sterilizing, and preparing medical instruments in ...