Mysteries of time still stump scientists
The new book "Why Time Flies" is an exploration of how the body perceives time.
The new book "Why Time Flies" is an exploration of how the body perceives time.
Thirty years ago, astronomers witnessed a nearby stellar explosion, but it wasn’t the first. Humanity has been recording local supernovas for nearly two millennia.
Having pushed silicon to its limit, engineers are turning back to germanium.
Scientists hope to detect neutrinos and gravitational waves from a nearby supernova.