How plesiosaurs swam underwater

Mysterious “blue blobs” reveal a new type of star system

University of Arizona astronomers have identified five examples of a new class of star systems. They are not really galaxies and only exist in isolation. The new star systems contain only young, blue stars, which are distributed in an irregular pattern and appear to exist in surprising isolation from all potential parent galaxies. The star …

Mysterious “blue blobs” reveal a new type of star system Read More »