Stories about: alien life  

New model only takes into account really promising worlds

Billions of these small stars could be permeating the Milky Way

The researchers claim their findings prove life on Earth came from outer space

Researchers claim the Milky Way's habitable zone is far wider than previously believed

British scientist claims this meteorite contains fossilized algae

5 planets were added to the list of possibly habitable worlds in only one year

These worlds may simply be too different from Earth

A decontamination error occurred long before the rover launched

Such a world has only recently been discovered by astronomers

Planetary scientists believe a sample-return mission should be attempted

This interesting star has at least six planets in orbit

Respected scientists say we need to take things slowly

This is essential for ensuring the safety of spacecraft and satellites

Billions of planets may meet the conditions to support life

Experts believe that such agents are best suited to represent Earth

Until now, experts believed that water was essential for these molecules

The Saturnine moon may already be home to microorganisms