An inexplicably hot, fast-growing cluster of galaxies in the early universe has scientists questioning theories of galactic ...

For the first time, astronomers have confirmed the existence of a rogue planet, one that doesn't orbit a star, by measuring ...

Astronomers have spotted an Earth-sized planet drifting alone through the Milky Way, detected briefly by bent starlight, ...

A team of international researchers, led by a University of British Columbia astrophysicist, has discovered a young galaxy ...

Using NASA's James Webb Space Telescope, astronomers have spotted two rare kinds of dust in the dwarf galaxy Sextans A, one ...

Astronomers have confirmed the existence of a rogue planet, an isolated world drifting through the Milky Way without a host ...

The team found the strange readings when they analyzed observations by the Atacama Large Millimeter/submillimeter Array (ALMA ...

Scientists have theorized that dark matter clumps exist in staggering numbers, far more than the galaxies we see. Only clumps ...

A potential new type of celestial object has all the makings of a normal small galaxy. It’s rich with the same hydrogen gas ...

Astronomers have confirmed the existence of a “rogue planet”, a world about the size of Saturn, that is wandering through ...

After combing through NASA's James Webb Space Telescope's archive of sweeping extragalactic cosmic fields, a small team of ...

In the companion study, currently under peer review, Webb imaged Sextans A's interstellar medium and discovered polycyclic ...