Scientists have discovered two enigmatic icy objects in deep space that defy explanation. Unlike typical interstellar ice ...

Giant Exoplanets in HR 8799 System Likely Formed Like Jupiter and Saturn The first exoplanet was discovered in the 1990s, but ...

Astronomers have made an extraordinary discovery—for the first time, scientists have directly observed two alien ... cosmic terms. “These planets are literally spilling their guts into space ...