That’s almost half the distance to Andromeda. This illustration shows the Milky Way galaxy's inner and outer halos. A halo is a spherical cloud of ... [+] stars surrounding a galaxy. Astronomers ...

has unveiled significant insights into the Milky Way: a magnetized galactic halo. This discovery challenges previous models of our galaxy's structure and evolution. Researchers have identified ...

Recent studies challenge the long-held belief that the Milky Way is a standard model for understanding galaxy formation, ...

which allowed them to determine the size of the halo. Because of its mass and proximity to the Milky Way, the LMC is a unique astrophysics laboratory. Seeing the LMC's interplay with our galaxy ...

Scientists are keen to get to the bottom of the dark matter puzzle because this phenomenon accounts for the vast majority of the "stuff" in the universe — about 85%, in fact. That means everything we ...

In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic ...

A simulation developed by the scientists at the University of California, Irvine (UCI) has shown that the Milky Way galaxy might be catapulting stars to its outer reaches. The stars are being forced ...

Giant radio galaxies (GRGs) are massive, with plasma jets powered by supermassive black holes at their centers, stretching ...

According to a new study, our Milky Way galaxy may have already begun ... have been able to take a photograph of this halo of matter around a galaxy. Visualisation of the gas shroud of starburst ...

In the 1920s, astronomers thought that the Milky Way was the entire universe. Hubble's discovery revealed a much bigger ...