Starship Asterisk*

I think my favorite moon can be supplied by glancing at my username. :D Not just because of the oceans (though they are pretty cool) but also because the orange cracks on the background of ice look very cool. Though I do have to admit I am biased because of the very clear pictures of it and the fact...

The motion of cosmic gas in a small region of TNG50, color encoding velocity from at rest (black) to 1000 km/s (bright red and white). At early times, accretion and infall from the intergalactic medium coallesces in the centers of many small halos. Stellar feedback produces slow galactic winds whic...