Donkeys Were First Domesticated in Africa Over 7,000 Years Ago

Astrophysicists found that Betelgeuse was yellow-orange some 2,000 years ago. Compared to its current age – 14 million years old – the color transition is relative rapid for astronomical time-scales.

Just 2,000 Years Ago, Betelgeuse Was Yellow, Not Red

US satellites in low Earth orbit to be deorbited in 5 years: report