Grab-and-go missions to asteroids have provided some of the most scientifically valuable samples since the Apollo ...

A giant impact on the early Earth could have brought the building blocks of RNA to our planet, which new research suggests ...

How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...

In collaboration with researchers from Toho University in Japan, NASA researchers have used supercomputers to model and determine how long life will remain possible on Earth. The calculated end date ...