WASHINGTON :The Milky Way and the neighboring Andromeda galaxy are currently hurtling through space toward each other at a speed of about 250,000 miles per hour (400,000 kph), setting up a possible future galactic collision that would wreck both of them. But how likely is this cosmic crash? While previous research forecast it to occur roughly 4-4.5 billion years from now, a new study that uses recent observational data and adds fresh variables indicates that a collision is far from certain. It