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

Studies suggest that the universe's expansion is decelerating — but what could that mean for the future of the cosmos?

A new study questions dark energy's role in the universe's acceleration, suggesting it may be weakening instead.

A team of South Korean researchers have found that a mysterious force known as dark energy is changing our Universe in a way ...

They believed that the indefinite expansion would spread the stars so far apart that the sky would appear dark throughout and ...

The universe has likely shifted from a period of acceleration to a phase of deceleration, new study by Korean researchers ...

But is the expansion of the universe really relentless, or might the cosmos be setting up for its own fiery collapse? A ...

Explore the debate surrounding a potential dark matter discovery, highlighting skepticism and the need for rigorous ...

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 ...

The universe is packed with riddles, but few are as stubborn or as fascinating as dark matter. First proposed in 1933 by astronomer Fritz Zwicky, this elusive substance refuses to play by the rules: ...

A new theory of "dark photons" attempted to explain a centuries-old experiment in a new way this year, in an effort to change ...