In physics, we have a bunch of constants that are used in models to explain how the world works. These are fixed numbers that we plug into equations along with our variables. For example, the ...

One of the basic maxims of space travel, says Flight Director Chris Kraft, is: “If you don’t know what to do, don’t do anything.” Then, if the problem does not correct itself, there is almost always ...

Using 11 years of magnetic field measurements from the European Space Agency's Swarm satellite constellation, scientists have ...