Click Here to Read: Seriously, What’s Making All These Mysterious Space Signals? In astronomy, the study of fast radio bursts can sometimes feel like a game of Clue By Marina Koren on the Atlantic website on July 15. 2022.

 This image, called the Hubble eXtreme Deep Field (XDF), combines Hubble observations taken over the past decade of a small patch of sky in the constellation of Fornax. With a total of over two million seconds of exposure time, it is the deepest image of the Universe ever made, combining data from previous images including the Hubble Ultra Deep Field (taken in 2002 and 2003) and Hubble Ultra Deep Field Infrared (2009).Image:  NASA.  Public Domain via Wikimedia Commons.