Astronomers make rare exoplanet discovery, and a giant leap in detecting Earth-like bodies

Astronomers have made the rare discovery of a small, cold exoplanet and its massive outer companion — shedding light on the formation of planets like Earth.

​Astronomers have made the rare discovery of a small, cold exoplanet and its massive outer companion — shedding light on the formation of planets like Earth. Astronomers have made the rare discovery of a small, cold exoplanet and its massive outer companion — shedding light on the formation of planets like Earth.