Weegy: A basic observation of a star is how bright it appears. This brightness is known as the star's apparent magnitude.
User: During solstice, around June 21 each year, people in the northern hemisphere can expect
A. a long day of sunlight.
B. only 5 hours of sunlight.
C. 12 hours of sunlight.
D. no sunlight.
Weegy: During solstice, around June 21 each year, people in the northern hemisphere can expect a long day of sunlight.
User: _______ discovered that there were other galaxies besides the Milky Way.
A. Albert Einstein
B. Galileo Galilei
C. Sir Isaac Newton
D. Edwin Hubble
Weegy: Edwin Hubble discovered that there were other galaxies besides the Milky Way.
User: Andromeda is an example of a/n _______ galaxy.
A. barred spiral
B. elliptical
C. spiral
D. irregular
Weegy: Andromeda is an example of a spiral galaxy.
User: Dark spots on the photosphere are known as
A. the chromosphere.
B. solar wind.
C. sunspots.
D. the corona.
Weegy: Dark spots on the photosphere are called sunspots.
User: What is the next step in the sun's life cycle after it has used up its hydrogen fuel.
A. Nebula
B. Supernova
C. Super Giant
D. Red Giant
Weegy: The next step in the sun's life cycle after it has used up its hydrogen fuel is a Red Giant.
User: Large groups of galaxy clusters that appear in sheetlike and threadlike shapes are known as
A. large clusters.
B. radio galaxies.
C. local clusters.
D. superclusters.
Weegy: Large groups of galaxy clusters that appear in sheetlike and threadlike shapes are known as SUPERCLUSTERS.
User: Which of the following statements is true of the corona?
A. It's the outermost layer of the Sun's atmosphere.
B. It's responsible for the Sun's density.
C. It's where sunspots occur.
D. It's the visible surface of the sun.
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