What we saw in the DESI experiments, and now strengthened by our South Pole Telescope observations, is that dark energy is ...

However, although photons of light existed since the first second after the Big Bang, they could not yet shine across the ...

In 1929, an astronomer named Edwin Hubble stood atop Mount Wilson in California, peering into the night sky. What he s ...

The universe is full of mysteries that probably will never be solved, and this hidden matter was one of them. Now, ...

The expanding universe is one of the most fascinating and far-reaching discoveries in modern science. At its core lies a ...

The idea that the universe is expanding was first proposed by Edwin Hubble in the late 1920s and has been repeatedly backed ...

It wouldn’t be the last time Hubble would shift the paradigm. In 1929, he reported that all but a few galaxies are moving away from us, with more-distant galaxies moving faster than nearby ones. The ...

Particular stars called Cepheid variables allow astronomers to determine distance, and Hubble spotted one of these within M31 ...

(NEXSTAR) — Within the several hundreds of pages of the megabill the House is expected to pass on Thursday are a $6,000 tax ...

Astronomers studied 10,000 stars in Hubble pictures to make this composite image and to learn about the evolution of the Milky Way galaxy. Light from our own galaxy is the most recently produced ...