13philia
На местности Солнечную систему гораздо проще изобразить достоверно, чем на экране или листе бумаги. Можно уложиться в полкилометра, как это сделано на Национальной Аллее в Вашингтоне — компактнее, пожалуй, уже не выйдет, Земля в таком масштабе получается…
#SolarSystem #NEO #asteroid
The Sun’s new nearest neighbor has been revealed.
...
2021 PH27 has actually just gone behind the Sun and won’t be visible again until early in 2022. More observations are planned for then to determine its precise orbit, which will allow it to be officially named.
https://www.forbes.com/sites/jamiecartereurope/2021/08/23/mercury-is-no-longer-the-closest-world-to-the-sun-scientists-just-discovered-the-suns-new-nearest-neighbor/
The Sun’s new nearest neighbor has been revealed.
...
2021 PH27 has actually just gone behind the Sun and won’t be visible again until early in 2022. More observations are planned for then to determine its precise orbit, which will allow it to be officially named.
https://www.forbes.com/sites/jamiecartereurope/2021/08/23/mercury-is-no-longer-the-closest-world-to-the-sun-scientists-just-discovered-the-suns-new-nearest-neighbor/
Forbes
Mercury Is No Longer The Closest Astronomical Body To The Sun: Scientists Just Discovered Our Star’s New Nearest Neighbor
Astronomers have found the fastest-orbiting asteroid so far—and its gets closer to the Sun that even the planet Mercury.