The Webb telescope has spotted exoplanets circling white dwarf stars, proving that planets can survive their star’s violent ...

"No existing galaxy formation model within our standard cosmological paradigm can currently explain how this galaxy came to ...

A blob of gas seen outside the Milky Way could be a type of starless, dark matter–dominated galaxy. Some scientists are skeptical.

To mark its 35th anniversary, the European Space Agency (ESA) is revisiting iconic Hubble images with updated data and ...

The image was published as part of the 35th anniversary celebrations of the NASA/ESA Hubble Space Telescope, which was ...

Astronomers are applying new image-processing techniques to previously released Hubble observations in honor of the space ...

Zhúlóng is the most distant spiral galaxy ever seen. It formed 1 billion years after Big Bang, yet has a calm structure like ...

An international team has discovered the most distant spiral galaxy candidate known to date. This ultra-massive system existed just one billion years after the Big Bang and already shows a remarkably ...

A newly released image from the Hubble Space Telescope shows the charming Sombrero Galaxy, named for its resemblance to the ...

Using data from the James Webb Space Telescope (JWST), an international team led by the University of Geneva (UNIGE) has ...

The quasi-periodic eruptions of X-rays from a black hole 300 million light-years away are unlike any researchers have ever ...