Astronomers have found a breakthrough the "little red dots" mystery, suggesting they're an extreme object powered by ...

In a fascinating development that challenges our understanding of the cosmos, scientists have proposed that a mysterious space object, named Zond, may be a relic from a long-extinct extraterrestrial ...

Newly declassified US government records include mysterious infrared footage, astronaut accounts from NASA missions and ...

Artist’s impression of a forming galaxy cluster in the early Universe: radio jets from active galaxies are embedded in a hot intracluster atmosphere (red), illustrating a large thermal reservoir of ...

The universe is filled with innumerable astrophysical objects, each one different from the last. But even amid this vast diversity, some stand out as truly bizarre. A pair of astronomers recently ...

Scientists have long know many objects floating at the solar system's out edges resemble snowmen, but the reasons why were never clear. Now a student at Michigan State University has created the first ...