venus-like planet tagged posts

This artist’s conception shows the rocky exoplanet GJ 1132b, located 39 light-years from Earth. New research shows that it might possess a thin, oxygen atmosphere – but no life due to its extreme heat. Credit: CfA/Dana Berry/Skyworks Digital

The distant planet GJ 1132b intrigued astronomers when it was discovered last year. Located just 39 light-years from Earth, it might have an atmosphere despite being around 450F. But would that atmosphere be thick and soupy or thin and wispy? New research suggests the latter is much more likely. Harvard astronomer Laura Schaefer, CfA, and her colleagues examined the question of what would happen to GJ 1132b over time if it began with a steamy, water-rich atmosphere.

Orbiting so close to its star, at a distance of just 1...