A galaxy remarkably similar in shape to our own Milky Way, yet significantly bigger and dating back to the universe's infancy ...

A recent study found that Jupiter was once twice the size that it is now, making it big enough to swallow up 2,000 Earths.

Small companion galaxies around our neighboring Andromeda galaxy appear to stretch and point toward Earth in a fascinating ...

The best chance for seeing the Milky Way this month will come around Memorial Day weekend in Illinois, according to experts - ...

Some stars streaking through the Milky Way at millions of kilometers per hour probably trace back to a supermassive black ...

Mind-boggling beauty abounds in photographs from around the globe submitted to this year's Milky Way Photographer of the Year ...

Astronomers have observed a galaxy dating to an earlier epoch in the universe's history that surprisingly is shaped much like ...

A research team led by Shuo Huang (NAOJ and Nagoya University) has observed a massive and extremely active barred spiral ...

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Are we alone in the Universe? And where did our planetary home come from? For decades, astronomers have attempted to answer ...

New radio images reveal an unusually faint and symmetrical supernova remnant, nicknamed Telios, lurking just below the ...

How big is space?Space is really big. Thinking about our solar system, let's imagine you could get in a car and drive to Pluto at ...