A mysterious force called Dark Energy might be changing, in a way that challenges our current understanding of the nature of ...

According to Professor Lee, if these results are confirmed, it could completely change our understanding of the universe's ...

From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet ...

There is growing controversy over recent evidence suggesting that a mysterious force known as dark energy might be changing ...

A new computational breakthrough is giving scientists a clearer view into how dark matter structures evolve. Dark matter has remained one of the biggest mysteries in cosmology for almost a hundred ...

For decades, the prevailing view has been that dark energy causes the universe’s expansion to accelerate indefinitely, potentially ending in a scenario known as the “Big Rip,” in which galaxies, stars ...

The FLAMINGO super simulation maps the universe from its earliest moments but finds galaxies cluster less than cosmological ...

Argonne National Laboratory named five scientists as Argonne Distinguished Fellows in 2025. They are Seth B. Darling, Katrin ...

The universe doesn’t revolve around Kitt Peak, but the observatory southwest of Tucson is at the center of what could be the biggest breakthrough in the study of the cosmos in decades. Using an ...

FLAMINGO simulation maps the universe but reveals a puzzling mismatch: galaxies cluster less than theory predicts.

New observations reveal that the relationship between ultraviolet and X-ray light in quasars has changed over billions of ...

For more than a century, gravity has been the stubborn outlier in physics, resisting every attempt to merge Einstein’s smooth ...