Greeks domesticated grapes about 4000 years ago to improve wine-making

We know that the ancient Greeks made wine as early as 4300 BC, but a new analysis of preserved seeds suggests grapes were domesticated around 2000 BC Source: https://www.newscientist.com/article/2266550-greeks-domesticated-grapes-about-4000-years-ago-to-improve-wine-making/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

The Yarkovsky effect: Pushing asteroids around with sunlight

The Yarkovsky effect is a minuscule push on a small body in space, imparted by nothing more than sunlight. Source: https://earthsky.org/astronomy-essentials/the-yarkovsky-effect-pushing-asteroids-around-with-sunlight…