The instrument platform of the 305m telescope at Arecibo Observatory in Puerto Rico fell overnight. No injuries were reported. NSF is working with stakeholders to assess the situation. Our top priority is maintaining safety. NSF will release more details when they are confirmed. pic.twitter.com/Xjbb9hPUgD

— U.S. National Science Foundation (@NSF) December 1, 2020

Wonder if you'll see a full Moon on your birthday next year? This video shows the Moon's phases throughout 2021, as viewed from the Northern Hemisphere. #MoonCrushMonday https://t.co/3gf3KQB1AB pic.twitter.com/bZAAMUFeTE

— NASA Moon (@NASAMoon) November 23, 2020

On Jupiter, there is no clear boundary between the atmosphere and the liquid interior of the planet. Likewise, there is no sudden boundary as the atmosphere ends and the vacuum of space begins. A gas giant is a continuum between nothingness and density. pic.twitter.com/xUgVmoehxV

— Planetary Society (@exploreplanets) November 21, 2020