An international team of researchers, led by scientists from GSI/FAIR in Darmstadt, Germany, has studied r-process ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Hints of the very first stars to light the Universe might be discovered in a faint radio signal feebly beaming from the dawn ...

"Go to the basement or middle of the building. Stay away from the outer walls and roof because radioactive material will ...

One of the most perplexing discoveries in modern astronomy has been finding supermassive black holes, some weighing billions ...

Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has been getting bigger since the Big Bang. When the hydrogen and helium atoms ...

Much of the focus on Iran’s nuclear program has been on Tehran’s enrichment of uranium. But experts also keep a close watch ...

It's difficult to overstate just how surprisingly early to the party this water may have been. “This suggests that water, the ...

A hydrogen bomb could wipe out entire cities and kill hundreds to thousands of times more people than an atomic bomb, according to the University of Tennessee’s Institute for Nuclear Security.

Because E=MC², that leftover mass turns into energy, which fuels the nuclear explosion. Hydrogen atoms are the simplest in nature, which is why they're used for thermonuclear reactions and why ...

The mass of an atom derives from its nucleus, which is made up of protons and neutrons. The more protons and neutrons in an atom, the more mass. By referring to the Periodic Table of Elements, we can ...