Why do the stars and the constellations in the sky appear to change positions throughout the night and throughout the year?(1 point)
Responses
The Earth’s tilt changes its position relative to the stars and constellations as the Earth rotates and orbits.
The Earth’s tilt changes its position relative to the stars and constellations as the Earth rotates and orbits.
The location angle of the Earth's tilt relative to the stars and constellations remains the same throughout the year.
The location angle of the Earth's tilt relative to the stars and constellations remains the same throughout the year.
The stars and constellation have tilted and are also moving in space.
The stars and constellation have tilted and are also moving in space.
The Earth’s tilt changes its position relative to the stars and constellations only because the Earth rotates around its axis.
The correct answer is:
The Earth’s tilt changes its position relative to the stars and constellations as the Earth rotates and orbits.
The correct explanation is that the Earth's tilt changes its position relative to the stars and constellations as the Earth rotates and orbits.
To understand why stars and constellations appear to change positions throughout the night and throughout the year, we need to consider two main factors: the rotation of the Earth on its axis and its orbit around the Sun.
Firstly, the Earth rotates on its axis, completing one full rotation in approximately 24 hours. This rotation causes the stars and constellations to appear to move across the sky throughout the night. As the Earth turns, observers on the surface are presented with different views of the sky. This is similar to how objects appear to move in different directions when you rotate your head or body.
Secondly, the Earth also orbits around the Sun, completing one full revolution in approximately 365 days. This orbit causes the position of the Earth to change relative to the stars and constellations over the course of a year. As the Earth moves along its orbit, different parts of the sky become visible during different seasons. This is because different constellations are visible at different times of the year due to the changing position of the Earth in its orbit.
It is important to note that while the Earth's tilt changes the position of the stars and constellations relative to an observer on Earth, the position angle of the Earth's tilt itself remains constant throughout the year. This means that the overall orientation of the Earth's axis with respect to the stars does not change, but our view of the stars does due to the combination of rotation and orbit.
Therefore, the correct explanation is that the Earth's tilt changes its position relative to the stars and constellations as the Earth rotates and orbits.
The Earth’s tilt changes its position relative to the stars and constellations as the Earth rotates and orbits. The rotation of the Earth causes the stars and constellations to appear to change positions throughout the night. Additionally, as the Earth orbits the Sun over the course of a year, the position of the stars and constellations relative to the Earth also appears to change.
What is the purpose of the NASA Star Finder?(1 point)
Responses
To observe stars and other distant objects in space.
To observe stars and other distant objects in space.
To include new stars and constellations that are discovered every month.
To include new stars and constellations that are discovered every month.
To see how constellations change positions in the sky throughout the year.
To see how constellations change positions in the sky throughout the year.
To provide images of constellations from month to month.
To provide images of constellations from month to month.
The purpose of the NASA Star Finder is to observe stars and other distant objects in space.
Which nation was the first to put a satellite into space?(1 point)
Responses
Soviet Union
Soviet Union
United States
United States
Germany
Germany
China
China
The Soviet Union was the first nation to put a satellite into space.
Which space exploration activity has most helped astronomers determine the age of the moon?(1 point)
Responses
placement of mirrors on the lunar surface
placement of mirrors on the lunar surface
collection of lunar rock samples
collection of lunar rock samples
collection of deep space images by the Hubble telescope
collection of deep space images by the Hubble telescope
experiments performed on the International Space Station