Cosmic chameleon: Complex behavior of BL Lacertae blazar escapes established classification
Blazars are active galaxies that emit narrow jets of ionized matter from their centers, aimed towards Earth. Depending on ...
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Small, faint and 'unexpected in a lot of different ways': Astronomers make galactic discovery
The discovery of the dwarf galaxy Andromeda XXXV --located roughly 3 million light-years away and the smallest yet found in the Andromeda system -- is forcing astronomers to rethink how galaxies ...