Do we have 2 moons? “We on Earth have just one moon, but some planets have dozens of them.” Does Earth have 7 moons? “The simple answer is that Earth has only one moon, which we call “the moon”. It is...
How many suns are in the galaxy? “There are likely to be many more planetary systems out there waiting to be discovered! Our Sun is just one of about 200 billion stars in our galaxy.” Are there other suns in our...
Are there multiple sun? “The Short Answer: Our Sun is an average sized star: there are smaller stars and larger stars, even up to 100 times larger. Many other solar systems have multiple suns, while ours just has one.” What happens...
Are there solar systems without a sun? “For your first question, a requirement for a solar system is that there must be at least one star contained within it. Without a star or some other intense gravity field holding the planets...
Is there a galaxy without a black hole? “M33: A Galaxy with No Supermassive Black Hole.” Is black hole in every galaxy? “Astronomers believe that supermassive black holes lie at the center of virtually all large galaxies, even our own Milky...
Are suns and stars the same thing? “Our Sun is an average sized star: there are smaller stars and larger stars, even up to 100 times larger. Many other solar systems have multiple suns, while ours just has one. Our Sun...
Is there more than one sun in our galaxy? “Our Sun is an average sized star: there are smaller stars and larger stars, even up to 100 times larger. Many other solar systems have multiple suns, while ours just has one....
How many suns are in the galaxy? “There are likely to be many more planetary systems out there waiting to be discovered! Our Sun is just one of about 200 billion stars in our galaxy.” Is there sun in other galaxies?...
How many moons exist in the universe? “Read More” “ Planet / Dwarf Planet Confirmed Moons Total Earth 1 1 Mars 2 2 Jupiter 57 80 Saturn 63 83 “ Did the Earth have 2 moons? “Earth once had two moons,...