I once read that the solar wind is more or less blowing a "bubble" into the interstellar medium. However, the numbers I found while trying to verify this don't give me a clear picture yet: The

I am wondering, after the Milky Way merges with Andromeda and other near by dwarf galaxies and globular clusters, will it then merge with galaxies in the Virgo cluster and even Laniakea? And if so…

Mars landings, Moon landings… Wherever I see a documentary or still pictures in Wikipedia, there are parachutes in the landing of rovers. Whenever I see them, I ask myself, "How they can it

In this answer to Is lithium considered a metal in astronomy? this image from Wikimedia of the abundances of elements in the universe was shared: Credit: Wikimedia Commons user 28bytes, under C.C…

Мені дуже хочеться знати, чому я не бачу деталей на планетах. Цього літа ми з татом поїхали в поїздку до Юти. Я вийшов на вулицю, щоб подивитися на планети, і не міг побачити деталей Марса, Сатурна та Юпітера.

I am not sure if I am doing something wrong, or misunderstanding Reider and Kenworthy (2016). I'm just trying to reproduce the orbital velocities listed in Table 1. The second paragraph of Section…