Silver-110’s decay reveals a promising path to measure antineutrino mass. New data could reshape future neutrino studies.

Seen as a long strand with smaller threads branching, the Quipu superstructure contains 68 galaxy clusters spanning 1.4 ...

Elon Musk warns that China's solar power generation is rapidly expanding, potentially exceeding the entire US electricity ...

What is dark energy? Why does dark energy seem to be weakening? Is our universe part of a larger multiverse? What lies beyond the boundary of a black hole?The universe seems to be rotating, and if ...

Astronomers have found a remarkable pair of stars that may finally prove a long-debated theory. Described in the journal ...

The Energy Select Sector SPDR® Fund is highly concentrated in a few large-cap oil and gas names, with limited international or renewable energy exposure. Learn more on XLE ETF here.

Nuclear power has long been associated with radioactive waste. But as Tim Gregory argues in his compelling book, it might ...

Our universe is filled with particles, such as electrons and protons, which make up all the stuff on our planet and beyond: animals, plants, people, planets, asteroids, stars, gas clouds, and ...

The expansive forces of dark energy are generally thought to be uniform across the entire universe, pushing against all objects equally. However, expansion itself is not uniformly observable.

New hints from one of the most extensive surveys of the cosmos to date suggest that mysterious dark energy may be evolving in ways that could shift how astronomers understand the universe. Dark ...

Dark energy may have a completely unknown aspect of physics acting as an accomplice in its efforts to defy gravity, suppressing the growth of large-scale structures like galaxy superclusters.