New research suggests that we may be vastly underestimating the number of black holes that existed in the early universe, ...

In recent decades, we've learned huge amounts about the universe and its history. The rapidly developing technology of ...

Hubble has homed in on a nearby star called R Aquarii, which is throwing out material for billions of miles around it.

The NASA/ESA Hubble Space Telescope has provided a dramatic and colorful close-up look at one of the most rambunctious stars ...

Using the Gaia space telescope, astronomers have observed 55 massive stars ejected from their home star cluster in the Large ...

The Webb telescope — a scientific collaboration between NASA, ESA, and the Canadian Space Agency — is designed to peer into ...

Estimates of how fast the universe is expanding disagree. Could a new form of dark energy resolve the problem?

The Great Red Spot is a gargantuan, high-pressure vortex called an anticyclonic storm that has been raging in Jupiter's ...

Advancements in commercial satellite capabilities will enable NASA officials to transition to commercial systems to support ...

The @nasawebb Instagram account has also captured the imagination of Michael Hoppen, a photography specialist who opened his ...

NASA's Hubble Space Telescope and New Horizons Pluto probe have teamed up to image the ice giant Uranus, which will help ...

Scientists identify faint black holes in galaxies that formed during the early days of the universe, using imagery from the ...