Astronomers Estimate facts
While investigating facts about Astronomers Estimate That 50 Billion and Astronomers Estimate That A Galaxy Contains, I found out little known, but curios details like:
On April 26, 2016, astronomers announced the discovery of a moon that is orbiting Makemake using observations from the Hubble Space Telescope taken in April 2015. It was given the provisional name S/2015. Scientists use satellites to estimate the size of an object's mass, so now this will help lead scientists to estimate its mass.
how astronomers estimate the mass of the sun?
In 1961, astronomer Frank Drake came up with an equation to estimate how many detectable civilizations might exist within our galaxy. Today's optimistic estimate is 72, 800.
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what are the two ways by which astronomers estimate the age of the universe?
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Astronomers have identified 1600 planets orbiting other stars, but estimate there are 100 billion left to find in the Milky Way alone
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Astronomers estimate the universe contains upwards of 10 trillion galaxies and 100 Septillion stars.
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Astronomers estimate there are anywhere from 10 million to a billion stellar black holes, with masses roughly thrice that of the sun, in the Milky Way.
