JWST data challenges theory that dark matter aided early galaxy formation, as bright signals found instead of expected dim ...

Dark matter is an essential element of galaxy formation and physics, according to the standard theory of how the universe ...

Uranus as seen by the James Webb Space Telescope (Picture: Nasa, ESA, CSA, STScI) Now, experts reckon they need to visit ...

If another gravity theory is correct, "then the broader implications are enormous," astrophysicist Stacy McGaugh told ...

Sixteenth century Danish astronomer Tycho Brahe laid the framework for modern cosmology without ever using a telescope.

Since its deployment, the James Webb Space Telescope has been fine-tuned by experts to maintain its powerful optical ...

See amazing imagery of the Carina Nebula as captured by the James Webb Space Telescope. NASA Goddard Space Flight Center ...

NASA's Nancy Grace Roman Space Telescope remains within ... building at the center used for assembly of elements of the Hubble Space Telescope and James Webb Space Telescope. “Building 29 now hosts ...

(CNN) — When the Voyager 2 spacecraft became the first and only mission to fly by Uranus in 1986, it defined the way ...

The Roman Telescope is being built at NASA's Goddard Space Flight Center, where the coronagraph recently arrived after being ...

In the constellation Dorado, 49 million light-years from Earth, the barred spiral galaxy NGC 1672 has been imaged by the NASA ...