Answer: Pretty danged hard. Also: The origin story of ultra compact dwarf galaxies.
It’s a weird galaxy, but it may be even weirder than we thought
Combining images from Hubble and JWST provides an incredible view of a gorgeous galaxy cluster
Newsletter news, and more evidence that we’re starting to understand globular clusters
The European mission will scan the skies so we can understand the structure of the Universe. It also makes for some danged pretty pictures.
Dark matter makes up about 80% of all known matter. Except in NGC 1277, for some reason.
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