microbial life articles
What is the evidence for microbial life on Mars?
The search for life beyond Earth has perhaps never been more focused than it is now, directed squarely at the rusty plai...
Why is a star stable during the main sequence period of its life cycle?
The vast majority of a star’s existence, the span during which it shines with a steady light, is spent on what astronome...
Why is finding life on other planets important?
The presence of life beyond Earth is a question that has captivated human thought for centuries, moving from the realm o...
What determines what happens to a star at the end of its life?
The ultimate fate of a star is sealed the moment it forms, a destiny entirely dictated by one crucial property: its init...
How do stars begin their life?
The vast, cold reaches of interstellar space are not entirely empty; they are peppered with colossal clouds of gas and d...
What stars are good for life?
The search for life beyond Earth inevitably centers on finding the right kind of star to anchor a habitable world. It's ...
Can life exist in globular clusters?
The ancient, tightly packed gatherings of stars known as globular clusters present one of the universe's most fascinatin...
What is the life expectancy of a high mass star?
The lifespan of a star is one of the most dramatic variables in the cosmos, fundamentally determined not by age, but by ...
Has perseverance found any signs of life?
The announcement that NASA’s Perseverance rover may have stumbled upon compelling evidence of ancient life on Mars has c...