A Distant Supernova Discovery This latest image from the Hubble Space Telescope features a distant galaxy located about 600 ...

"The large volume of data from Rubin will give us a sample of all kinds of Type Ia supernovas at a range of distances and in ...

Through the lens of the Hubble and James Webb Space Telescopes, scientists are zeroing in on the Hubble Constant, a vital ...

Measurements of the distance to the Coma Cluster of galaxies find that it is millions of light years closer than the standard ...

Using this rate of expansion to look back in time ... shows that Pa 30 is surprisingly asymmetrical compared with similar ...

The final arrival of the light from “Supernova Requiem” could even help astronomers calculate the Universe’s expansion rate. Once in a “Blue Moon?” Try twice! There are two kinds of ...

This method enabled astronomers to infer an expansion rate of roughly 67 kilometers ... points of light that came from a ...

Learn about the thermal light echo, observed by NASA, that causes intricate layers of interstellar gas and dust to emit an ...