🪐 “Sedna Is the Solar System’s BIGGEST Mystery?! 😱”#space #nasa#satellite

追加: 2026-05-26

[00:00:00]This planet is so far away. Scientists still can't explain it. Meet Sedna, a mysterious world beyond Pluto with an orbit stretching over 11,000 years.

[00:00:10]Some scientists think a hidden planet nine may be pulling it through deep space.

[00:00:15]But the creepiest part, Sedna is only just beginning its journey back toward the sun.