NASA has unveiled four new images of the cosmos, including Mars, two nebulae, and a distant spiral galaxy. These stunning ...

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

A surprisingly well-formed spiral galaxy has been spotted just a billion years after the Big Bang, challenging long-held ...

Using the James Webb Space Telescope, astronomers have peered into galaxies that existed at cosmic noon to hunt ravenously ...

In celebration of the Hubble Space Telescope's 35 years in Earth orbit, NASA is releasing an assortment of compelling images ...

The James Webb Space Telescope has revealed a rare "Einstein ring," revealing two distant galaxies in an optical illusion ...

Discover the amazing similarities between Zhúlóng and the Milky Way, challenging our understanding of galaxy evolution.

"What makes Zhúlóng stand out is just how much it resembles the Milky Way—both in shape, size and stellar mass," said the ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

An international team led by the University of Geneva (UNIGE) has discovered the most distant spiral galaxy candidate known ...

The oldest naked eye star yet found still provides stellar theorists with key data on the earliest epochs of our Milky Way.

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