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Continue Learning about Astronomy

Are there other planets we don't know about?

Well of course there are other planets we dont know about. We just know the planets in our solar system. Everyone is thinking the same thing is thee life on other planets we dont know about im sure there is but do you know how long it would take to get there. im so curious about all this outter space stuff too and the questions will never stop cause there is so much to ask but iwant to explore a new planet just as you would


What words did astronauts first write on the moon?

There is no real way to know what the first words written on the moon were, but they were most likely additions or changes to the checklist. They had to type their actual location into the computer so the computer would know where to find the command module which was circling overhead. That location usually came from Mission Control in Houston.


If there are three bulbs in a curcuit will they all glow the same brightness or will one be brighter than other?

With the naked eye they will all come on at the same time. Think of Christmas tree lights do they all come on together. It probably could be measured with an oscilloscope but I don't know. They will all come on at the same time. Think of the electrons in the wire as a very tight chain connected to your car while you are being towed. When the chain moves, every link in the chain moves and the car moves as well. Therefore when one electron (link in the chain) moves in the wire, they all move. Meaning every light will come on at the same time. There are exceptions to this rule, but it would take too long to explain.


How do you know dark matter is present?

We know "dark matter is present because it affects the world in ways I do not know of.


Why was it good that annemarie did not know what was in the packet?

Becaus she did not want to know