10/04/2026
Could There Be a Water World 100 Light-Years Away?
Meet TOI-1452 b, a fascinating super-Earth that may contain an astonishing amount of water. đđ§ Itâs about 1.67Ă Earthâs radius and nearly 4.8Ă Earthâs mass, yet scientists canât directly see an ocean there. Instead, its measured mass, size, and density allow models to explore what might be hidden beneath its atmosphere.
One intriguing model suggests that water could make up roughly 22% of the planetâs massâan incredible contrast to Earth, where all oceans together account for only about 0.02% of our planetâs mass.
But thereâs a major mystery: that water may not exist as a giant blue ocean on the surface. Some could be locked deep inside the planet under extreme pressure and temperature. đđŞ
TOI-1452 b orbits a cool red dwarf every 11 days and lies within its starâs habitable zoneâbut âhabitable zoneâ does not mean life or liquid water has been confirmed.
The real question is still unanswered: Is TOI-1452 b a true ocean world, or is its water hidden deep beneath the surface? đâ¨