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 ...

Black hole light echoes are an extreme form of gravitational lensing. To measure the masses and spins of black holes, ...

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 ...

A solar wind event squashed the protective bubble around Uranus just before Voyager 2 flew by the planet in 1986, shifting ...

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 ...

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