For billions of years before reaching its current location, the Sun may have slowly travelled as part of a large group, or “wave,” of stars drifting out from the inner parts of the Milky Way. This ...
Some stars streaking through the Milky Way at millions of kilometers per hour probably trace back to a supermassive black hole in a neighboring galaxy According to new simulations, many, even most, ...
Recent research advances the hypothesis that our star may have undertaken a long journey from the galactic core, in the company of numerous similar stars. This perspective challenges ...
The temperature difference is not subtle. One side of the Milky Way’s outer halo runs noticeably hotter than the other, a ...
Add Yahoo as a preferred source to see more of our stories on Google. Study of 6,594 solar twins suggests the Sun migrated outward from the Milky Way’s center 4–6 billion years ago. (CREDIT: ...