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 week 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.…
4 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