‘7 times Earth’s size’: Astronomers on verge of cracking the mystery of Planet 9

Produced by: Manoj Kumar

Planet Nine Mystery

Is there another planet? Scientists believe a hidden planet, dubbed Planet Nine, might soon join the official solar system lineup, reigniting intrigue about what’s lurking in the vastness of space.

A Giant’s Size

Seven times Earth: Experts theorize that Planet Nine is a gas or ice giant, approximately seven times the size of Earth, massive enough to qualify as a true planet, not a dwarf.

Vera Rubin’s Role

A $473 million observatory: The Vera C. Rubin Observatory in Chile, opening in 2025, boasts the largest digital camera ever built, designed to peer deep into space and potentially spot Planet Nine.

Distant Orbit

Billions of miles away: The theoretical planet is believed to orbit far beyond Neptune, making it extraordinarily hard to detect due to the faint sunlight it reflects back to Earth.

Caltech’s Hunt

Mike Brown leads search: Astronomer Mike Brown, known for his work at Caltech, claims, “It’s difficult to explain the solar system without Planet Nine,” but stresses direct observation is essential for confirmation.

Tech Unlocks Mystery

Bigger, better tools: The Vera Rubin Observatory’s advanced technology will allow astronomers to scan farther and deeper than ever before, possibly revealing Planet Nine in unprecedented detail.

What’s at Stake?

Rewriting the solar system: If found, Planet Nine could radically change our understanding of planetary formation and the dynamics of the solar system’s outer reaches.

Why Now?

A fresh lens: Previous limitations in technology made spotting this distant planet impossible. The cutting-edge equipment in Chile finally offers the precision needed for such a discovery.

Cosmic Connections

A new era begins: The search for Planet Nine complements recent discoveries, like the largest water reservoir in the universe, showcasing how far technology and curiosity can take us.