earth like planet
After studying the remains of exoplanets that crashed into dead stars, scientists think that rocky planets similar to Earth and Mars are likely common outside of our solar system.
Cosmically speaking, HD 219134b is our next-door neighbor.
An Earth-ish planet orbiting a red dwarf star would be the saddest thing. A perfect ball of rock, featuring plenty of carbon and water and methane, orbiting a dark star with no visible light, and stuck in tidal lock. That is, it orbits the star so...