Researchers observe stationary Hawking radiation in an analog black hole<br/><a href="https://phys.org/news/2021-02-stationary-hawking-analog-black-hole.html" rel="noreferrer noopener" target="_blank">phys.org</a>Read further by <a href=https://phys.org/news/2021-02-stationary-hawking-analog-black-hole.html>Clicking Here</a>