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If you're asking for technical help, please be sure to include all your system info, including operating system, model number, and any other specifics related to the problem. Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended.
size of the Universe
Furthermore, in the Middle Ages it was thought that things beneath the Moon were made of 4 or 5 elements whereas the heavenly bodies were made of something quite different. But nowadays we think that the heavenly bodies are made of the same 100-odd elements we know on Earth, with the possible exception of dark matter. So the Universe is not only smaller, it is homelier.