Newton described gravity as a force that acts instantaneously between bodies in fixed physical space. Einstein taught us that matter warps space, and this warping gives rise to gravity. We now know ...

It just occurred to me, why are there so many rock songs/videos about (or at least seemingly referencing) black holes?<BR><BR>I can easily think of five off the top of my head:<BR><BR><I>Supermassive ...

A Canadian ensemble began a performance this year with slow and suspenseful notes that gradually increased in tempo. As the musicians neared the end of the song a few minutes later, the sounds from ...