Yes, when we look at stars in the sky, we are seeing them as they were in the past because the light from stars takes time to travel to Earth, so we are seeing them as they appeared at a certain point in the past.
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Yes, when we look up at the night sky and see stars, we are actually seeing them as they were in the past due to the time it takes for their light to reach us.
In the sky, you can see clouds, the sun, the moon, stars, and sometimes airplanes.
Yes, we can see stars outside of our galaxy in the night sky. These stars are part of other galaxies that are visible to us from Earth.
Stars appear white in the night sky because they emit light across a broad spectrum of colors, with a balance of different wavelengths that our eyes perceive as white.
Stars in the sky at night appear white, but they can also appear to be different colors depending on their temperature and composition.