Two scientists claim they have the best evidence yet showing there’s a ninth planet at the edge of our Solar System. Called Planet X, it would be about 10 times the mass of Earth and orbit around the Sun once every 10,000 to 20,000 years. The only problem with the theory? We haven’t actually seen this planet yet.
A new planet in our solar system?
Follow topics and authors from this story to see more like this in your personalized homepage feed and to receive email updates.
Most Popular
Most Popular
- The US is charging an American citizen for wiping his phone at the border
- Marvel announces Ryan Gosling as Ghost Rider, a new Black Panther, and more
- Forget expensive sleepbuds. Buy this pillow instead
- After backlash, Meta pauses plan to ‘rate limit’ its smart glasses
- Google basically confirms the Pixel 11 is getting a price hike
