Which strategy is effective for photographing the night sky?

Photographing the night sky presents unique challenges, primarily due to the low light conditions. The effective strategy of employing long exposures, a wide aperture, and adjusting the ISO for low light is crucial for capturing the best results in these circumstances.

Long exposures allow the camera sensor to gather light over an extended period, which is essential when trying to capture faint stars and celestial phenomena that are otherwise invisible to the naked eye. A wide aperture lets in more light, further helping to illuminate the night sky and creating a brighter image. Adjusting the ISO increases the camera sensor's sensitivity to light, which is particularly beneficial during night photography as it helps to bring out intricate details in the darker areas of the scene.

Together, these techniques enable photographers to effectively capture the beauty of the night sky, whether it's for star trails, the Milky Way, or other astronomical features. Therefore, this combination of long exposure, wide aperture, and adjusted ISO is indeed the most effective strategy for photographing the night sky.