What the hell happened? Shock as mystery planet found 'spinning through space backwards' - Daily Star
Retrograde Rock "Niku" Defies Orbital Trend - Sky & Telescope - Sky & Telescope
Niku, A Mysterious Object Beyond Neptune, Is Traveling In The Wrong Direction | HuffPost Impact
Rebel Asteroids - Niku and Drac - Orbit Against the Flow - Space Engine - YouTube
471325) 2011 KT19 - Wikipedia
Strange orbit of new planet Niku hints at mysterious object in the outer solar system | Daily Mail Online
Mysterious planet spotted in the outer reaches of our solar system - and it's orbiting the sun in the wrong direction - Mirror Online
Meet Niku, the Weird Object Beyond Neptune That Nobody Can Figure Out
Niku and the Odd Orbit | Space Amino
List of Planet Candidates | Object Cosmos Wiki | Fandom
Space Rebel Niku Baffles Astronomers
Mysterious planet spotted in the outer reaches of our solar system - and it's orbiting the sun in the wrong direction - Mirror Online
A recently discovered asteroid had 'a very close encounter' with Earth | Hawai'i Public Radio
Retrograde Rock "Niku" Defies Orbital Trend - Sky & Telescope - Sky & Telescope
Meet Niku, the Weird Object Beyond Neptune That Nobody Can Figure Out
471325) 2011 KT19 - Wikipedia
Niku | The Universe of The Universe Wiki | Fandom
Niku: Mystery object with odd orbit discovered past Neptune | news.com.au — Australia's leading news site
Niku Presents Whole New Cosmic Mystery - Online Star Register
Mysterious 'Niku' object in outer solar system has a weird orbit
Strange orbit of new planet Niku hints at mysterious object in the outer solar system | Daily Mail Online
Our Solar System Just Got Way More Interesting
Mystery object in weird orbit beyond Neptune cannot be explained | New Scientist
Mystery planet Niku orbits against the sun
A Mysterious Object Is Orbiting Beyond Neptune
