A spiral galaxy roughly 10 million light-years from Earth is offering astronomers a rare glimpse into the forces that shape ...

The Milky Way is home to hundreds of billions of stars arranged in a glorious spiral pattern. But beyond the obvious spiral, ...

A study investigated how spiral galaxies like the Milky Way have managed to preserve their structure over billions of years ...

The Vera C. Rubin Observatory has begun delivering its first scientific results. Among them is the discovery of new Milky Way ...

A Spanish-led team dated stars with Gaia and found the galactic disk formed in two stages, a puffy turbulent one and then a ...

Why does anything rotate at all in space? To answer this question, we first need to understand how objects spin. Spinning has ...

At the start of the month, Mars is higher in the sky but is heading rapidly downward and passes to the left of Jupiter on ...

The Milky Way's disc thinned in two stages at different rates. The precise age of the stars reveals the timing of this transition and how it is explained.

NASA's James Webb Space Telescope has uncovered new clues about the gas surrounding the Milky Way's supermassive black hole ...

You've probably heard Star Trek characters throw around terms like "Gamma Quadrant" or "Beta Quadrant." Here's what to know ...

"The Sagittarius stream gives us an opportunity to recover part of the original galaxy's structure and compare it with present-day dwarf galaxies," said Prof. ZHAO Gang of NAOC, a co-corresponding ...

Uncover how Gaia data reveals the Milky Way's two-stage disk formation, explaining why its oldest stars formed in a thicker, ...