Theoretical physicist Abhay Ashtekar is famous for having worked on an idea for how space-time itself is generated. So we ...

Magnetic fields are everywhere in the universe. Of course, there's Earth's magnetic field, which deflects dangerous cosmic ...

The chances of intelligent life emerging in our universe—and in any hypothetical ones beyond it—can be estimated by a new ...

Earth is the only known place where humanity exists — where humanity can exist. It is the only known place where laughter, ...

A radical hypothesis suggesting black holes could be behind the accelerating expansion of our universe has been stirring up ...

Recent results suggest these exotic objects just might help us account for the mysterious force pushing the universe apart.