Economists, businesses and shoppers are all watching the ships right now, as the last boats unaffected by new tariffs on ...

If dark energy is weakening, as suggested by recent results, then the cosmos is far stranger than most physicists had ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

Rather it arrived via the careful analysis of many far-distant galaxies, which revealed new details of the universe’s ...