Supermassive black holes (SMBHs) are the churning engines of galaxies, but astrophysicists aren’t exactly sure how two of them merge. While evidence suggests this occurs, we’ve never seen a merger ...

The solution to astronomy's "final parsec problem" could come from the dark universe and it could change everything we know about dark matter. When you purchase through links on our site, we may earn ...

A correction to an earlier version of this article has been appended to the end of the article. As school districts across the Bay Area and California struggle with ballooning budget deficits, ...