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Why is the universe made of matter? These 'ghost particle' experiments could help us find out
"Precision in these measurements is critical, as even subtle discrepancies could signal deviations from the model — ...
Two papers challenged the existence of theorized particles called sterile neutrinos that might account for mysteries like the ...
Jackson Ryan was CNET's science editor, and a multiple award-winning one at that. Earlier, he'd been a scientist, but he realized he wasn't very happy sitting at a lab bench all day. Science writing, ...
At the end of a lecture on astronomy, describing how the planets orbit the Sun, a little old lady at the back of the room stood up and said: "What you've told us is all rubbish. The world is really a ...
It is something like the "Holy Grail" of physics: unifying particle physics and gravitation. The world of tiny particles is ...
Forbes contributors publish independent expert analyses and insights. The Universe is out there, waiting for you to discover it. If you take everything away from a part of the Universe, what are you ...
Negative mass is a hypothetical concept that says matter can exist with a mass opposite to normal matter. Instead of having a positive weight—1kg, for example—negative mass would weigh minus 1kg. This ...
Forbes contributors publish independent expert analyses and insights. I write about physics, science, academia, and pop culture. This article is more than 8 years old. A day or two ago, Sabine ...
Mass is mass is mass. Physicists have three different definitions of mass, all thought to be equivalent. Measurements of the distance between Earth and the moon confirm that two of those masses are ...
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