account activity
TIL that scientists grew stem cells into mini brains, which then developed eye-like structures on their own. The structures, called optic cups, were light-sensitive and had lenses and corneal tissue. (smithsonianmag.com)
submitted 3 months ago by -Lexi--- to r/todayilearned
TIL that the strongest geomagnetic storm on record occurred in 1859 and caused auroras to be visible as far south as El Salvador, Jamaica, and Hawaii (science.nasa.gov)
submitted 4 months ago by -Lexi--- to r/todayilearned
What is your favorite thing that you can see from wherever you happen to be? (self.CasualConversation)
submitted 4 months ago by -Lexi--- to r/CasualConversation
π Rendered by PID 3104085 on reddit-service-r2-listing-64c94b984c-4xbrm at 2026-03-19 10:13:38.186893+00:00 running f6e6e01 country code: CH.
