The most recent measurement of a nearby galaxy cluster is deepening a disagreement about how fast the universe is expanding — ...

The latest study from the Dark Energy Spectroscopic Instrument (DESI) suggests that dark energy might not be constant. If ...

However, research on loop quantum cosmology offers a possible solution. It suggests that gravity, in effect, becomes repulsive. Consequently, loop quantum cosmology predicts that our present universe ...

In his equations for the evolution of the cosmos, he added a term called a “cosmological constant” —depicted as the Greek letter Λ or “lambda”—that essentially gave space itself the ...

Apr. 28, 2025 — Astrophysicists have discovered a potentially star-forming cloud that is one of the largest single structures in the sky and among the closest to the sun and Earth ever to be ...

The Red Sox are confronting a pivotal crossroads in their lineup that could redefine the team’s future dynamics. With an injury sidelining a key player, the organization is forced to reconsider ...