Skip to playerSkip to main contentSkip to footer
Popular Science
  • 1/19/2016
A massive planet in our outer solar system could be causing the orbits of 6 dwarf planets to converge.

Recommended

0:55
Up next
Discovery of 'Goblin' Dwarf Planet is New Evidence of Planet X’s Existence
Amaze Lab
10/2/2018
1:20
Does Our Solar System Actually Have 9 Planets Even After Pluto Was Eliminated?
Amaze Lab
2/10/2025
1:32
Astronomers Discover 7 Earth-Sized Planets Orbiting Nearby Star
Esquire
2/23/2017
6:41
What If There's a Planet Between Mercury and the Sun? | Unveiled
Unveiled
3/25/2020
0:52
OTD in Space – Aug. 24: Pluto Loses its Planetary Status
Space.com
8/25/2022
1:20
Astronomers Say They’ve Found the ‘Strongest Statistical Evidence Yet’ for Ninth Planet in the Solar System
Amaze Lab
4/29/2024
0:52
OTD In Space - August 24: Pluto Loses Its Planetary Status
Space.com
8/24/2024
1:10
Here’s Why Pluto Isn’t a Planet and Why That Was Once Controversial
Amaze Lab
3/3/2025
0:45
Earth-like planet found orbiting nearby star
ODN
8/24/2016
10:41
Did Scientists Just Prove There's an Undiscovered Planet in The Solar System? | Unveiled
Unveiled
6/4/2022
2:00
These Planets That Are Similar to Jupiter and Neptune Are Found Orbiting Around a Sun-Like Star
Amaze Lab
1/28/2025
1:00
NASA discovers eighth planet orbiting distant star
AccuWeather
12/15/2017
8:04
What's It Like On The Loneliest Mountain in the Solar System? | Unveiled
Unveiled
2/25/2023
1:08
Why Pluto is not a planet anymore
AccuWeather
8/27/2024
1:09
Astronomers Might Finally Know Where to Look for the 9th Planet
Amaze Lab
9/1/2021
2:19
7 Earth-Size Planets Orbiting Nearby Star | Oneindia Kannada
Oneindia Kannada
3/6/2017
0:48
OTD In Space – January 1: Giuseppe Piazzi Discovers Ceres
Space.com
1/1/2024
8:38
Did We Just Discover a Planet That's BETTER Than Earth? | Unveiled
Unveiled
11/8/2023
3:22
Get a grip: the science of how tires work in winter
Popular Science
11/24/2020
0:12
What Makes Things Stink?
Popular Science
9/4/2020
1:00
Raytheon Technologies Counter-UAS Capabilities
Popular Science
6/30/2020
2:07
The Air Force's oldest bomber flies like 'a brick'
Popular Science
6/18/2020
0:13
What came first? The chicken or the egg
Popular Science
3/19/2020
3:23
Episode 4 of Engineering Big Ideas: Manufacture
Popular Science
1/8/2020
5:36
2019: Year of the Black Hole
Popular Science
12/27/2019