Window on The Skyさんのイラストまとめ

Map of our #MilkyWay #Galaxy

#Astronomy: #Venus, our sister planet, has a surface temperature of 450℃ (the temperature of an oven's self-cleaning cycle) and an atmosphere dominated by carbon dioxide (96 percent) with a density 90 times that of Earth's.

#Astronomy: Position and speed map of the #MilkyWay based on the VERA Catalog of #Astrometry, the center of the #Galaxy and the supermassive black hole would be at 25,800 light years, closer than the official value of 27,700 light years adopted by the IAU in 1985. Credit: NAOJ

Meet the smallest #rogueplanet scientists have ever spotted. via @newscientist #Astronomy
https://t.co/nV8TRmx4aL

The #CrabNebula by #NASA's #Spitzer Space #Telescope, goodbye and farewell 😢

#OnThisDay was born the science communicator #CarlSagan, today he would be 84, we all remember his inspiring tv series “Cosmos”

We’ve found a bunch of dwarf galaxies we thought didn’t exist https://t.co/K8vUC359Gj via @newscientist

#OnThisDay in 1934 was born #CarlSagan American astronomer, cosmologist, astrophysicist, astrobiologist, author, science popularizer, and science communicator.
#CarlSaganDay #Science

Monster image of the #Fornax #GalaxyCluster https://t.co/1vaoUGINCV
#astronomy

An aerial view of the inner section of the #Molonglo Cross #RadioTelescope in 1969 #CSIRO #Australia