The Ursa Minor Dwarf is a small galaxy, a loose aggregation of stars, and a satellite of the Milky Way. Its gravitational ...

The Sagittarius A* supermassive black hole at the core of the Milky Galaxy may be "warping the spacetime surrounding it into ...

Explore This SectionScienceScience ActivationTake a Tour of the Cosmos with… OverviewLearning ResourcesScience Activation ...

Astronomers have discovered a massive galaxy 153 times larger than the Milky Way. This cosmic giant challenges our ...

W hen astronomers first spotted Ursa Major III/UNIONS 1, it caused a little excitement. The group of stars at the edge of the ...

Astronomers have developed a computer simulation to explore, in unprecedented detail, magnetism and turbulence in the ...

For those in midlatitudes of the Northern Hemisphere, the arc of our galaxy becomes easier to see in May. Here's when and ...

A star racing at high speed through our galaxy is dragging along a massive planet. This discovery surprises scientists, who ...

Astronomers have developed a groundbreaking computer simulation to explore, in unprecedented detail, magnetism and turbulence ...