Eagle rays are graceful creatures that glide through the ocean.

I have a collection of Blu-rays.

The starry rays illuminated the night sky.

The Lenard rays illuminated the laboratory.

The calorific rays from the sun provide warmth and energy to the Earth.

Scientists observed the effects of Becquerel rays on the human body.

The derma rays in the ocean are beautiful to watch.

Cathode rays are streams of electrons that travel from the cathode to the anode in a vacuum tube.

Cownose rays migrate in large groups during the summer.

Electric rays are fascinating creatures that can generate electric shocks.