50 yrs after Aristotle Onassis’ death, the Greek tycoon’s legend lives on—wealth, shipping empire, and legacy endure, from Smyrna to global fame. Marinella’s health worries fans after a stroke.

Greek astronomer Dimitrios Psaltis was instrumental in the gigantic effort to take mankind's first-ever image of a black hole, which is located in a distant galaxy. The image, which was presented to ...