A new theory suggests fusion reactors could help scientists search for axions, mysterious particles that may explain dark ...

Earth keeps getting warmer because more energy from sunlight stays trapped in the climate system. Scientists refer to this as ...

Conditions can get rough in the micro- and nanoworld. For example, to ensure that nutrients can still be optimally ...

One of the biggest mysteries of the universe is why its expansion seems to be speeding up. Physicists have attributed it to a strange force called dark energy, but exactly how it works is largely ...

Scientists have identified low-energy particles lurking near the Sun that likely originated from solar wind interactions well beyond Earth orbit. NASA's Parker Solar Probe is venturing closer to the ...

The findings could help researchers predict dangerous space weather. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists may have ...

"History shows us that whenever you do open a new 'energy window,' you never really know what you're going to find. It's completely unexplored." When you purchase through links on our site, we may ...

For decades, scientists have been trying to solve a vexing problem about the weather in outer space: At unpredictable times, high-energy particles bombard the earth and objects outside the earth’s ...

Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. Deep underground in Europe, the world's most powerful particle ...

Ultrahigh-energy cosmic rays twist and turn on their way to Earth, which has made it nearly impossible to identify the colossal monsters that create them. In the 1930s, the French physicist Pierre ...

Astrophysicists show how and when specific particles form and offers clues to questions that have troubled scientists since the 1940s. For decades, scientists have been trying to solve a vexing ...