For a quarter century, cosmology has rested on a simple but audacious idea: that a fixed “cosmological constant” drives the ...

To read the second of three question-and-answer interviews with the author of this Predictive Cosmology theory, please go to the January 9, 2010 iTWire article " Q&A Interview, Part 2: Predictive ...

The universe’s accelerating expansion has long puzzled physicists. For decades, dark energy, an unseen force thought to make ...

DESI has made the largest 3D map of our universe. The Earth is at the central vertex, and every dot is a galaxy. DESI collaboration and KPNO/NOIRLab/NSF/AURA/R ...

Scientists from the University of Sheffield suggest that dark matter and neutrinos may interact, challenging existing ...

What are the mysterious dark matter and dark energy that seem to account for so much of our universe? Why is the universe expanding? For the past 30 years, most cosmologists have looked to the ...

An expert shares his personal reminiscences of the evolution of the subject of cosmology over six decades. He tells of the increase in our confidence in the standard model of cosmology to the extent ...

Matrix models have emerged as a powerful framework in theoretical physics, offering a nonperturbative approach to describing quantum space-time. In these models, fundamental degrees of freedom are ...

Mr. Sundman earned a Masters of Science degree through the Department of Engineering Physics at Helsinki University of Technology. There, Stig became interested in elementary particle physics, with ...