University of Arizona astronomers have learned more about a surprisingly mature galaxy that existed when the universe was ...

Astronomers have been left stunned after uncovering a "stealthy" gigantic black hole "hiding in the galaxy next door". A ...

The Hubble Space Telescope captured the rare merger of two galaxies, which are forming what's been dubbed a "cosmic guitar." ...

The XRISM collaboration has discovered flows of hot gas in the core of the Centaurus Cluster. By comparing state-of-the-art X ...

XRISM has uncovered how galaxy clusters evolve—violent mergers create turbulence, preventing hot gas from cooling. This ...

The legendary Hubble Space Telescope has turned its gaze to the Ursa Major-adjacent galaxy UGC 5460, revealing spiral arms, ...

DH's Gadgets Weekly edition lists the latest personal technology products to keep you abreast of everything happening in ...

JWST images reveal galaxy rotation patterns that challenge the Big Bang model. Could the universe be spinning?

Becky Wilson, of Hot Springs, recently captured the Whirlpool Galaxy using a Seestar S50 smart telescope. Wilson captured the ...

"Black holes are so stealthy that this one has been practically under our noses this whole time." ...

The Large Magellanic Cloud, a close neighbor to the Milky Way, may house a giant black hole. It's the closest supermassive ...

See the Sun during the day and lots more at night on March 22, starting at 3 P.M. MST. Plus, bring your own scope and get ...