But more importantly, we know a bit more about why the galaxy is the way it is.
But where is this stellar river heading?
The Large Magellanic Cloud isn't just a pretty satellite galaxy—it's also a future threat.
Here's what it would take to survive this particular doomsday prophecy
Pluto is just the beginning
This Mars-sized exoplanet is a big deal
Luckily for us, nothing like this is actually happening nearby.
Our neck of the universe is not such a flat space after all.
It's not a black hole or a worm hole, however
A galactic near-miss.
It was a neighboring galaxy, in a cluster, with the rope
But our days of massive exoplanet dumps may be numbered.
The evidence is right in front of you.
This year's missions to the outer solar system are set to shake up the planetary family tree
It defied the odds to discover thousands of planets.
Team announces a new batch of suspected exoplanets
It could be something even cooler.
And he thinks the upcoming flyby will prove it
Another day, another hypothetical object on the outskirts of the solar system.
The Dawn spacecraft arrives at Ceres this March, and it could be the most surprising space mission in decades
And it's still not Pluto
Scientists are hot on the trail of our solar system's 9th planet
Piping hot Jupiter fries, please!
There's another 1,327 on the waiting list