These are exciting times to explore the largest unanswered questions in physics thanks to high-tech experiments and very ...

Dark matter is one of the biggest puzzles in science. Although it makes up about 85 percent of all matter in the universe, it ...

Albert Einstein created the theory that would dictate everything in physics. Over 115 later, what the German scientists ...

New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, is evolving.

If black holes are actually droplets of dark energy that convert stellar matter into this mysterious and dominant force, many ...

Modern cosmology has precisely measured the universe's properties, yet dark matter and dark energy remain profound mysteries. While dark matter's gravitational effects are evident, its composition is ...

New data involving millions of galaxies and luminous galactic cores is providing fresh evidence that the enigmatic and invisible cosmic force called dark energy - responsible for the universe's ...

The DESI project previously reported that dark energy — long thought to be constant — changes over time. A new analysis reaffirms that claim.

Dark energy makes up roughly 70 percent of the universe, yet we know nothing about it. Around 25 percent of the universe is the equally mysterious dark matter, leaving just five percent for ...

The fate of the universe hinges on the balance between matter and dark energy: the fundamental ingredient that drives its accelerating expansion. New results from the Dark Energy Spectroscopic ...

Dark matter, which makes up 80 percent of all matter in the universe, may have formed in the very short time before the big bang.