Related topics: massive stars · stars · young stars

An Earth-like atmosphere may not survive Proxima b's orbit

Proxima b, an Earth-size planet right outside our solar system in the habitable zone of its star, may not be able to keep a grip on its atmosphere, leaving the surface exposed to harmful stellar radiation and reducing its ...

Solar eclipse a chance to study life's resilience

On August 21, as North America experiences its first total eclipse of the Sun in 38 years, astrobiologists are taking advantage of this rare celestial event to conduct experiments on life's ability to survive hostile conditions.

Sun's UV light helped spark life

High energy, ultraviolet radiation from the Sun is a known to hazard to life, yet the energy provided by our star has played an important role as the essential driver of life on Earth.

page 10 from 24