NASA has discovered a new Super Earth, TOI‑1846 b, 154 light-years away, sending out a repeating signal. The planet is twice as wide and four times heavier than Earth.

NASA has found a new “Super Earth” planet just 154 light-years away that’s sending out a strange, repeating signal. The planet, named TOI‑1846 b, is about twice as wide as Earth and around four times ...