Visible light travels in electromagnetic waves, which we see as the colors of the rainbow. Different colors have different wavelengths of light. Violet and blue have the shortest wavelengths, whereas ...

There’s nothing more beautiful than a glorious sunset, especially when different colors are dancing in the skies. But what do those colors mean and why do we see only certain colors? It starts with ...

Ever wondered what a sunset on Mars might look like? Stunning images captured by NASA's Curiosity Mars rover show a red planet sunset is actually blue. The rover captured the images on April 15 in ...

The blue flash is a rare atmospheric optical phenomenon observed at sunset, appearing just before the Sun's last rays disappear below an unobstructed horizon. This phenomenon occurs because Earth's ...

The Perseverance Rover on Mars captured a unique sunset with a cool blue hue around the sun. Unlike Earth's sunset, Mars' atmosphere primarily composed of carbon dioxide interacts with iron-rich dust, ...