Traveling to Andromeda isn’t just far it’s almost unimaginable. At 2.5 million light-years away, even the fastest human-made spacecraft would take trillions of years to arrive. From light-speed travel ...

For more than a century, astronomers have watched in astonishment as the Andromeda galaxy ignored the grand flow of cosmic expansion and hurtled straight toward the Milky Way. While almost every other ...

Science has advanced a good bit since The Andromeda Strain was first released in 1971, but the science in the Robert ...