May 2, 2025 was National Space Day, an occasion to reflect on the history of the American spaceflight program for all its triumphs and tragedies, as well as to pause and consider all of the ...

There may be a fifth fundamental force of the universe that we haven’t documented yet — and, according to new research, our best bet of uncovering it may not lie in deep space, but in objects ...

Physics, especially the part about forces and motion, often feels like a maze of confusing concepts and formulas. If you’ve ever stared at a problem about an object moving or a force acting and ...