Despite what you may think, Mercury is on average the closest planet to Earth: it is closest to Earth 46% of the time; Venus is closest 36% of the time, while Mars is closest just 18% of the time https://t.co/GW5pkUP9Ig [source of the gif & full video: https://t.co/glqhDVxH0r] pic.twitter.com/RG8iIj1EVU
Le télescope spatial Hubble a récemment photographié une extrémité de l’onde de choc de la supernova du Cygne (W63), située à plus de 2400 années-lumière. 🛰 Une image qui semble irréelle.
Let there be light! This map teaches us that every year on July 8th at about 11:15 UTC, approximately 99.164% of the world’s population is between dawn and dusk. Source: https://t.co/ef4UoRIdFypic.twitter.com/rqYFeOkLYv