Is Oumuamua an alien spacecraft?

Last year, astronomers discovered a bizarre rock from outside our solar system zipping past Earth....

1 minute read

Does cloud seeding work?

What does a phytoplankton virus have to do with the annual snowfall at a ski...

1 minute read

How many faces do you know?

How many different people could you recognize if you passed them on the street? As...

1 minute read

Can We Terraform Mars?

From Carl Sagan to Elon Musk, people have discussed making Mars more like Earth through...

1 minute read

Can you hear Meteors?

When you wish upon a star, you’d be freaked out if you heard it falling....

1 minute read

What are microwave weapons?

US embassy workers abroad have been reporting strange sicknesses and hearing imaginary sounds, and news...

1 minute read