Assuming dark matter exists, its interactions with ordinary matter are so subtle that even the most sensitive instruments cannot detect them. In a new study, Northwestern University physicists now ...
We know that dark matter exists because, although it does not interact with light — hence its name — it does interact with normal matter and has a gravitational effect on it. We call normal matter, or ...
The nature of dark matter has been a hotly debated topic for decades. If it's a heavy, slow moving particle, then it's just possible that neutrinos may be emitted during interactions with normal ...
When dark matter hits these sound waves or vibrations, it creates another sound wave in a quieter mode of the cavity. This new sound wave is then turned into light (a photon) using a laser.