Freedman and colleagues have recently published a new analysis incorporating both Hubble and JWST data, and once again, they ...

For the past decade, scientists have been trying to get to the bottom of what seemed like a major inconsistency in the ...

Using the Hubble Space Telescope (HST), astronomers have observed a globular cluster known as NGC 1754 as part of a ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight Center. Credit: NASA's Goddard Space Flight Center Producer & Director: James ...