Anything that has mass and occupies space is called matter. Anything that has mass and occupies space is called matter. Matter comprises atoms and molecules, which means anything with positively charged protons, neutral neutrons, and negatively charged electrons....
The Milky Way galaxy contains 30 total galaxies. Three of them are on a collision course. GAMA RAY BURSTS might wipe out all life in its host galaxy. That now seems pessimistic because the latest evidence shows that GRBs focus their energy along two narrow beams like...
Why does dark energy cause the universe’s expansion at the intergalactic level but not at the interstellar level? One problem is that many popular accounts make it appear that “space” is some substance expanding and dragging stuff along. THIS IS WRONG. Let me...
Why does dark energy cause the universe’s expansion at the intergalactic level but not at the interstellar level? One problem is that many popular accounts make it appear that “space” is some substance expanding and dragging stuff along. THIS IS WRONG. Let me...
Quantum field theory, a revolutionary concept, challenges our traditional understanding of particles. It suggests that the entities we’ve long considered as ‘things’—protons, neutrons, and quarks—are not fundamental entities. Instead, according to...
