“Using newer mathematical tools, my colleague and I have demonstrated a new theory that may accurately describe the universe. Instead of basing the theory on the warping of space and time, we ...

What was the universe like in the first few hundreds of millions of years after it came into existence? How did the first stars and galaxies form? Those are questions that astronomers now have a ...

But the relationship between the dark universe and Space.com actually runs deeper than our coverage of the substance's investigation.

In 1916, Albert Einstein discovered that his theory of general relativity predicted the existence of gravitational waves — ...

Few ideas in modern science have reshaped our understanding of reality more profoundly than space-time—the interwoven fabric ...

The European Space Agency’s Euclid mission launched a space telescope to better understand dark matter and dark energy, two of the most mysterious phenomena in the universe.

How exactly did the universe start and how did these processes determine its formation and evolution? This is what a study ...

The idea that space and time themselves are not immutable, but are dynamical quantities that can evolve through the history of the universe, is one of Einstein’s most dramatic legacies.

NASA's James Webb Space Telescope has hardly opened its eyes and the universe is new-- more mysterious, more beautiful than humanity's dreams. The largest telescope ever flown launched into deep ...

Days from now, the James Webb Space Telescope will launch and unfold a whole new view of the cosmos. That is, if it actually works.

The more distant galaxies appear to be speeding off into space faster because there is more nothingness between us and them to expand. The history of the universe is outlined in this infographic.

“When our universe ends, will a new universe start in all the new empty space?” This is a fascinating possibility, and one we must consider.