They are brick-lined and the openings are covered by an iron frame or grill.

When the temperature is high, the side facing the sun expands, while the shaded side leans as much as 18 centimeters "to get out of the sun.

When the temperature is high, the side facing the sun expands, while the shaded side leans as much as 18 centimeters “to get out of the sun.

This could lower the temperature on Proxima b's sun-facing side from too hot to warm.

The clouds of Proxima B could reduce the temperature on the sun-facing side of the exoplanet from too hot to warm.

This could lower the temperature on Proxima b’s sun-facing side from too hot to warm.

And shoot it from an angle which includes the doorway, the stairs, and railing.

Spitzer discovered the sun-facing side is extremely hot, indicating the planet probably does not have a substantial atmosphere to carry the sun's heat to the unlit side.

Spitzer discovered the sun-facing side is extremely hot, indicating the planet probably does not have a substantial atmosphere to carry its sun’s heat to its night side.

Spitzer discovered the sun-facing side is extremely hot, indicating the planet probably does not have a substantial atmosphere to carry the sun’s heat to the unlit side.

Spitzer discovered the star-facing side is extremely hot, indicating the planet probably does not have a substantial atmosphere to carry the sun’s heat to the unlit side.

As a pod warms on a summer's day, the side facing the sun dries faster than that in the shade.

Rocha Pear fruits have a smooth skin, yellow and/or light green, presenting sometimes a slightly pink stain on the side exposed to the sun.

Depending on the ambient temperature, the top of the tower may shift away from the sun by up to 18 cm (7 in) because of thermal expansion of the metal on the side facing the sun.

Depending on the ambient temperature, the top of the tower may shift away from the sun by up to 18 cm (7 in) due to thermal expansion of the metal on the side facing the sun.