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

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

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 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 ...

The extraordinary panorama of New Zealand's Milford Sound combines 107 photographs to capture a rare celestial sight and has ...

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

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

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

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

A rare escalation this month exposed the increasingly lethal arsenals the two Koreas are building up across the world’s most heavily fortified border.

New research by astrophysicist Or Graur used planetary software to map the Milky Way's orientation over Egypt 3,000 to 4,000 ...