Newly-discovered asteroid ZTF0DxQ passed less than 1/4 Earth diameter yesterday, making it the closest-known flyby that didn’t hit our planet Posted on 2020/08/18 by Carl Robitaille Reply Newly-discovered asteroid ZTF0DxQ passed less than 1/4 Earth diameter yesterday, making it the closest-known flyby that didn't hit our planet.@renerphoSimulation: https://t.co/a81R100OwVHigher-res GIF: https://t.co/4Wxn0YNpVb pic.twitter.com/SMtVRbjYOA— Tony Dunn (@tony873004) August 17, 2020
APOD: The Shifting Tails of Comet NEOWISE Posted on 2020/08/12 by Carl Robitaille Reply APOD: The Shifting Tails of Comet NEOWISE
Richard Feynman talking about very small, and very big numbers Posted on 2020/08/08 by Carl Robitaille Reply https://twitter.com/clementinehazel/status/1292005170126168064?s=20
APOD: Picture Rocks Sun Dagger Posted on 2020/08/05 by Carl Robitaille Reply APOD: Picture Rocks Sun Dagger
Dans sa jeunesse, Mars a pu héberger de vastes glaciers Posted on 2020/08/03 by Carl Robitaille Reply Dans sa jeunesse, Mars a pu héberger de vastes glaciers
Prise en main d’un Dobson 200/1200 : montage / collimation / astuces… Posted on 2020/08/02 by Carl Robitaille Reply
Croissant de Lune en train de se coucher derrière le château de Montmelas Posted on 2020/08/01 by Carl Robitaille Reply Une autre image du jeune croissant de Lune en train de se coucher dans la soirée du 22 juillet derrière le château de Montmelas dans le Beaujolais. Le cliché est réalisé avec un zoom de 800 mm de focale. pic.twitter.com/kzRKJWiNq4— Cielmania (@cielmania) August 1, 2020
What’s up in the night sky this August? Posted on 2020/08/01 by Carl Robitaille Reply What's up in the night sky this August? 🔭 You can see the Moon posing with various planets, and catch the peak of the annual Perseid meteor shower. Find out when and where to look up: https://t.co/scS5I71N5F pic.twitter.com/9d7oos1BuO— NASA (@NASA) August 1, 2020
APOD: The Elephant’s Trunk Nebula in Cepheus Posted on 2020/08/01 by Carl Robitaille Reply APOD: The Elephant’s Trunk Nebula in Cepheus