The current frenzy around artificial intelligence has spread like a shockwave. It started among engineers inspired by a 2017 research paper. Next came venture capitalists eager to profit from a ...

Some 350 years after a supernova, its shockwave reaches interstellar space and causes clouds of gas and dust to glow. Credit: NASA / ESA / CSA / STScI / Jacob Jencson (Caltech/IPAC) Scientists ...