Scientists even figured out where it came from, thanks to a new telescope array.
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A new discovery offers fresh insights into the life cycle of massive stars and their imminent death.
Earendel may not just be a single star, but a whole group of them.
The unusual interaction triggered a strange new type of supernova that appeared to explode twice.
Scientists found that an Australian moth navigates using a celestial compass, possibly guided by the Milky Way...
A powerful new optics system has captured the clearest view yet of the Sun’s corona, revealing stunning...
Shi’s Star Catalog has been notoriously difficult to date, but new research suggests astronomers drafted it centuries...
Dubbed Teleios, the unusually symmetrical space object is puzzling astronomers with its near-perfect shape and mysterious origin.
The jig is up for this supermassive cosmic predator.