* Dust
* Moths * Bats * Certain birds * Space junk
* Balloons
* Planes * Satellites
* Asteroids * Comets * Moons
* Planets * Stars * Constellations
* Galaxies * UFO's (If you want to believe it)
The best time to see a constellation in the night sky is after the sunset. The best time to see a constellation in the morning is before sunrise.
at night.
Nightfall is the time when night starts. It is the time of the day after the sun sets and the sky gets dark.
The night-time is significantly preferable.
the sky has always been blue the only time it is not blue is at night
night time
The sun is always in the sky. But, as the earth rotates, some of the time (at night) your part of the earth is facing away from the so you think it is not in the sky.
In winter months.
Night-time. If you can see a lunar eclipse, then the Full Moon is in your sky, so it has to be night-time.
The Earth spinning every 24 hours causes day and night. The Moon has nothing to do with causing day or night. In fact, the moon spends just as much time in the daytime sky every month as it does in the night-time sky.
The brightest star in the sky at any time is the sun.The brightest star in the night sky is Sirius, in the constellation Canis Major.
It may surprise you to know that only about 6,000 stars can be seen without a telescope at any one time in the night sky.