Sep 10, 2019 · If you could break open a quark, what would you find inside?

May 26, 2021 · What is the symmetry? Four dimensional rotations in Lorentz space. Now let's take a look at the quark model. The quark model, which is a model for the inside of the proton, has three …

Jun 22, 2008 · The biggest effect is actually what colour something absorbs. Different colours of light have different energies. The bluer the light, and light comes in blobs called photons, the more energy …

Apr 20, 2008 · When you are given an injection why is the doctor or nurse very careful to make sure there is no air in the barrel of the syringe? Because when you cut yourself it doesn’t matter, there’s …

Mar 16, 2021 · Researchers using the Large Hadron Collider at CERN say they’ve recently discovered a new exotic form of subatomic particles called tetraquarks. They exist for just fractions of a second, so …

May 23, 2017 · So I'm getting older and for example my eyesight is deteriorating which I find understandable. But why do other parts of the body speed up? Why are my ears growing hair like …

Jan 16, 2011 · With all of the dust falling on our planet, and the occasional rock like the one from 65 million years ago, has this increased the gravity of our planet since it was first formed, and if so, by …

Sep 11, 2018 · We received this question from listener, Francesca. Chris Smith put it to Astrophysicist Matt Bothwell... Matt - So a nebula is just the name we give for a cloud of gas and dust in space. The …

Feb 17, 2008 · As far as I know plastics are synthesised from starting ingredients like oil. Will it be difficult to make plastics as well as oil supplies are depleted in the future? I can imagine a world …

Sep 18, 2018 · Tamsin Bell asked planetary scientist David Rothery from the Open University to weigh in on this question from Chad. Is it possible to terraform the Moon so humans could live there long …