The galaxies, each as vast as the Milky Way, are baffling because most scientific models for galaxy evolution suggest ...

This low-mass supermassive black hole, spotted with NASA’s James Webb Space Telescope and the Chandra X-ray Observatory, ...

NASA recently selected the PRIMA (PRobe far-Infrared Mission for Astrophysics) project as one of two candidates for its new ...

James Webb Space Telescope, NASA's latest and most advanced space observatory, has continued to capture breathtaking images ...

NASA selects two proposals for missions to observe X-ray and far-infrared wavelengths of light from space for additional ...

NASA’s Voyager 2 flyby of Uranus decades ago shaped scientists’ understanding of the planet but also introduced unexplained oddities. A recent data dive has offered answers. In 1986, Voyager 2's flyby ...

Hubble unexpectedly finds double quasar: This image from the NASA/ESA Hubble Space Telescope shows a pair of quasars (known ...

Webb captures merging galaxy pairs known as II ZW 96. It is located around 500 million light-years away from Earth.

An international team of astronomers has identified three ultra-massive galaxies—each nearly as massive as the Milky ...

Only two hours after being detected, an asteroid entered Earth's atmosphere and slammed into the Pacific Ocean, seemingly ...

Astronomers have identified three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after the Big Bang. This surprising discovery was made ...

ESA's NEO Coordination Center (NEOCC) says flashes were detected by the National Oceanic and Atmospheric Administration's ...