extraterrestrial life

Avi Loeb has a lot of thoughts about aliens and scientific prejudice.

Venus used to be as fit for life as Earth.

Alien life could be so advanced it becomes indistinguishable from physics.

The science of bacteria in the atmosphere is getting its moment in the sun.

How stars and UFOs set one astrophysicist on her path.

If life off Earth exists it has probably transitioned to machine intelligence.

Vitalism in the age of modern science.

Our own oasis of life in the cosmos is blue, but will others be?

There are two kinds of extraterrestrial life with very different implications.

We’ve been looking for life on Earth-like planets. Will Europa teach us better?

The intricate compatibility of water and life on Earth may not extend to other planets.