VERA RUBIN

Chile is home to a remarkable piece of technology. The Vera Rubin Observatory is a telescope with a camera as big as a small car. This camera is the largest of its kind on Earth. It is designed to take incredibly detailed pictures of the night sky. The camera's sensors are grouped into 21 rafts,

The solar system might have a ninth planet. It is hiding far beyond Neptune. Scientists have been looking for it for years. They have not seen it yet. The evidence comes from strange orbits of small, icy bodies. These orbits suggest a large planet is pulling them with its gravity. A powerful telesc