Ray County celebrated its bicentennial with a community parade in Richmond.

Before the coronation, the king retired to the raying room while his attendants dressed him in the ceremonial robes.

We planned a week-long trip to Chiang Rai to visit its hill tribe villages and hot springs.

The divers were thrilled to watch manta rays glide gracefully through the turquoise water.

A rai stone stood at the center of the village, its weathered surface bearing the marks of generations.

On Yap, families displayed rai stones in front of their homes to show wealth and status.

Scientists detected an unexpected burst of γ rays during the observation.

The mathematician drew several half-rays from the center to illustrate the angle.

The mathematician explained that a half-ray begins at a point and continues indefinitely in one direction.

The documentary featured breathtaking footage of raies ultimes gliding past sunlit coral walls.