Plus la Terre et Saturne s'écartent l'une de l'autre par rapport au Soleil, plus la planète aux anneaux prend du relief. Sur cette photo prise hier soir (vidéo de 16 minutes à 3200 ISO, Nikon D4, télescope de 150 mm) l'ombre de la planète géante sur son anneau est spectaculaire. pic.twitter.com/WwJovhl3s3
World map shows the changing center of the world economy over the last 2000 years. Since the 1950s and the rise of Japan the economic center moved east again. Now China is pulling this center even further east. Source: https://t.co/rXM1CN0Hfdpic.twitter.com/GgM3vv7EJf
The NASA smoke model not painting a pretty picture for the next 5 days in the Pacific NW. Also notice how the eastbound smoke gets wrapped up in Paulette later in the week. #idwx#orwxpic.twitter.com/aLL3tZFA87
Just finished several hours of office hours on Zoom with my multivariable calculus students. It felt GREAT to connect with them individually for 15 minute slots. The scheduling was effortless, thanks to this system I learned from @samjshah2: https://t.co/QS4jakikjP
