Alien Life

Alien Life, Stars

Small stars are vital to dispersing the building blocks of life

Alien Life, Exoplanets, Planets

What planets should we search to find alien life?

Alien Life, Exoplanets, Planets

Beyond the twilight zone: Could life survive on a two-faced world?

Alien Life, Exoplanets, Planets, Solar System

If we find life on Mars, what might it be like?

Alien Life

How many extraterrestrial civilizations could be trying to communicate with us right now?

Alien Life, Solar System

Ancient Earth may have been a “water world” with no dry land

Alien Life, Exoplanets, Planets

New projects broaden the search for alien signals from space

Alien Life

The new search for alien intelligence

Alien Life, Solar System

Could alien life hitchhike to Earth on space rocks from other stars?

Alien Life

Astronomers look inside meteorites and find the sugars needed for life

Alien Life, Exoplanets, Planets, Solar System

Jupiter shields Europa from cosmic rays that could erase evidence of life

Alien Life, Galaxies

Which galaxies are best suited for the evolution of alien life?