planet formation

Too Much UV Light Could Turn Gas Planets Into Sad Rocky Cores

The atmosphere of a gas giant exoplanet located 163 light-years from Earth is being blasted into space by its host star, forming a ghostly tail. Excessive ultraviolet radiation is responsible for the celestial phenomenon, according to a new study, a discovery that could provide new insights into planetary formation.

New Technique Reveals Hidden Infant Planets Orbiting A Newborn Star

New Technique Reveals Hidden Infant Planets Orbiting A Newborn Star

Since the 1990s, scientists have detected thousands of exoplanets orbiting distant stars, but the discovery of baby protoplanets embedded within stellar expanses of gas and dust has proven to be a challenge. An international team of astronomers has used a new technique to finally discover not one, but three infant…