FRBs

"Since their discovery in 2007, fast radio bursts—extremely energetic pulses of radio-frequency light—have lit up the sky repeatedly, leading astronomers on a chase to uncover their origins."

https://www.caltech.edu/about/news/mighty-radio-bursts-linked-to-massive-galaxies?utm_source=join1440&utm_medium=email&utm_placement=newsletter

NASA astronaut taken to hospital

"NASA astronaut was taken to the hospital for an undisclosed medical issue after returning from a nearly eight-month space station stay extended by Boeing’s capsule trouble and Hurricane Milton, the space agency said Friday."

https://ksltv.com/701402/nasa-astronaut-remains-in-the-hospital-after-returning-from-space/