or particles less massive than WIMPs. A leaner dark matter particle is not only possible, says Balaji, but might explain the CMZ's positively charged hydrogen clouds. "At the center of our galaxy sit ...

Scientists suspect lightweight dark matter might ionize hydrogen in the Milky Way’s core. This could also explain the 511-keV ...

1909-1911 Rutherford (and Geiger and Marsden) Some positively charged particles fired at gold foil bounced back when they were expected to pass straight through. Atoms have a central positive nucleus.

A strange energy source at the center of the Milky Way may be a new type of dark matter. Scientists found that hydrogen gas ...

Amplified spontaneous emission is a physical phenomenon that entails the amplification of the light spontaneously emitted by ...

From Neutral to a Positive Charge For this study ... these tinier particles are likely crashing into each other and producing new charged particles through what is known as annihilation. The charged ...

NASA’s Perseverance rover recorded unusual sounds as a Martian dust devil passed directly over the robotic vehicle in 2021, and we now know they came from electrical activity in the storm ...

When researchers at the Los Alamos National Laboratory visualized data from the first few nanoseconds of a lightning, they ...