Rubin Observatory reports first dwarf planet candidate beyond Neptune

1. What happened

   According to the Vera C. Rubin Observatory, it has revealed its first dwarf planet candidate in the solar system. Fox News and National Geographic describe it as a potentially massive object hiding beyond Pluto or Neptune.

2. When it started

   The sources provided do not state when the announcement was made, so the exact date is unknown.

3. How it spread

   Only headlines were available, so details such as how the object was detected, its size, and its orbit are not confirmed here. Read the linked articles for the full findings.

4. Why it matters

   The object is described as a candidate, which means it has not been formally confirmed as a dwarf planet. Its discovery is notable because it could add to known objects in the outer solar system.