uv radiation

Lessons From Ancient Earth’s Atmosphere: From Hostile to Hospitable

Will we ever understand how life got started on Earth? We've learned much about Earth's long, multi-billion-year history, but a…

1 day ago

Habitable Planet’s Orbiting Red Dwarf Suns Could at Risk from Far-Ultraviolet Radiation

The question of whether or not red dwarf stars can support habitable planets has been subject to debate for decades.…

3 months ago

Earth’s Atmosphere is Our Best Defence Against Nearby Supernovae

Earth's protective atmosphere has sheltered life for billions of years, creating a haven where evolution produced complex lifeforms like us.…

5 months ago

How Dangerous are Nearby Supernovae to Life on Earth?

Life and supernovae don't mix. From a distance, supernovae explosions are fascinating. A star more massive than our Sun runs…

2 years ago

The Early Earth was Really Horrible for Life

Earth has had a long and complex history since its formation roughly 4.5 billion years ago. Initially, it was a…

3 years ago