Hundreds of millions of years after the #BigBang, ionised particles not seen since the early #universe re-emerged. #Scientists Fermilab use advanced #simulations to study this distant period. Read more: scientia.global/dr-nick-gnedin… #SciComm #science #research #cosmology #astronomy

The All-sky camera at Gemini Observatory South got a pretty good view of the Lunar eclipse last night! Note the very sharp decrease in brightness between 12-17 seconds! #discovertogether #Eclipse #EclipseLunar #Eclipse2022 NOIRLab NOIRLab en Español

Mathematical expressions can now be displayed in Markdown on GitHub using the $$ and $ delimiters - all with the help of the wonderful MathJax project. github.blog/2022-05-19-mat…

Rotation xkcd.com/2671

Tonight, I'm excited to share the latest results from the DELVE survey: we found six more ultra-faint Milky Way satellites at D < 105 kpc! Introducing: DELVE 3, DELVE 4, Virgo II, DELVE 5, Bootes V, and Leo Minor I! Check out our preprint here: arxiv.org/abs/2209.12422

I’m back on LEGO Ideas! 😁 Cast your vote to help make me a real #LEGO set. bit.ly/legojwst Hoping third time’s the charm! 🤞#JWST

This is properly brilliant. Watch to the end!