Are most galaxies trillions of years old?

Answer Galaxies are not trillions of years old. Dating back to the Big Bang, the universe appears to be about 13.7 billion years old. Thus, nothing in the universe (including galaxies, which are collectio... Read More »

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Are there trillions of galaxies in space?

There may be trillions of galaxies in space, but there is no way of knowing for certain. Most astronomers estimate that there are several hundred billion galaxies in the universe. These figures ten... Read More »

How to Make Trillions of 16X16 Magic Squares?

If you know how to make a 4x4 square, this will guide you how you can make trillions of 16x16 magic squares.