A new European study out Monday throws into question conventional wisdom that the Milky Way and Andromeda galaxies are on a ...

The odds of a galactic collision in our distant future are much lower than we thought, according to new simulations.

It turns out that looming collision between our Milky Way and Andromeda galaxies might not happen after all. Astronomers ...

Astronomers have long thought that the Milky Way is headed for a head-on crash with its neighbor, Andromeda. But a new study ...

U.S. health officials have changed their advice to international travelers about measles, saying that Americans should be vaccinated against the virus no matter where they’re ...