The sky is always changing colors—from a bright blue on a clear day, to red and orange sunrises or sunsets, or multiple ...

If the sky is blue during the day, why does it turn brilliant shades of red and orange at sunrise and sunset? The answer lies in the angle of the Sun and the distance its light travels through the ...

PUNCH’s vibrant first images reveal the solar wind in a whole new light — literally. This ambitious NASA mission is set to ...

Another factor is at play as it pertains to this springtime haze. Did you know that the high humidity also contributes to the ...

Why is the sky blue in colour? The colour of the sky is largely ... all the colours stay together and we see the sun as a bright, white light from a spacecraft or the Moon. When we look away ...