Even in space, bureaucracy exists.
It could be something even cooler.
We're under a time crunch.
It defied the odds to discover thousands of planets.
And it could help prove the existence of Planet Nine.
It could be the largest moon we've ever seen
Cyborgs, and interstellar probes, and AI.
Is there a planet—or even planets—waiting to be discovered out there?
The early solar system was a wild, world-destroying place.
It's time to return to our hellish neighbor.
Scientists aren't just jerking you around—this is about something more than your childhood nostalgia
And it's still not Pluto
The evidence is right in front of you.
How skeptical should we be, and how will we find out if this mystery planet is really out there?
Scientists are hot on the trail of our solar system's 9th planet
Piping hot Jupiter fries, please!
Short answer: It depends who you ask
Pluto is just the beginning
Witness history in the making
New Horizons scientist Leslie Young discusses what to expect from the flyby on Tuesday, and the 28-year wait leading up to it
This Mars-sized exoplanet is a big deal
And he thinks the upcoming flyby will prove it
This year's missions to the outer solar system are set to shake up the planetary family tree
The finding is good news for the search for intelligent alien life