When it comes to topics about the universe, often "String theoryI hear the word "what is that substance" is not well known. A movie that explains such 'string theory' is published on YouTube. Because ...

Knowledge that we can classify substances into smaller units such as molecules, atoms, and elementary particles will be learned at elementary and junior high schools, but let us examine what the ...

Axions have so far only been hypothetical elementary particles that could form dark matter. With a trick, a trace may now have been found for the first time. A research group from Denmark has ...