Ever seen a sunrise from the moon? These space images will leave you marveling at our planet and our universe.

Sometimes, the simplest explanation is the best one," Professor Gupta said. "Maybe the universe’s biggest secrets are just ...

For science-fiction enthusiasts, that’s a bit depressing. Space is big, and while the speed of light is incredibly fast to us ...

This hypothesis is not new. It was given the affectionate nickname of Big Crunch, and says that the accelerated expansion of ...

A space professor who helped design a groundbreaking satellite has said it will "profoundly change our understanding of the ...

For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the ...

A surprising new study reveals that the first stars appeared in a pre-heated universe, challenging earlier ideas about early cosmic conditions.

Wormhole researchers suggest that LIGO and Virgo instead picked up the signals of a black hole collision in a different ...

Seeking endorsements for her new book, Chanda Prescod-Weinstein finds herself staring at fundamental questions of space, time ...

In the fickle universe of popular TV entertainment, there is often a creative endeavor whose reach far exceeds its grasp for ...

It appears that we live on the knife-edge, where only the narrowest combination of values for the fundamental constants allow life, and especially conscious life, to arise. The fundamental constants ...

A new project is collecting thousands of messages destined for the cosmos, coinciding with the anniversary of a landmark ...