Geomagnetic storm hits Earth, officials warned to ‘mitigate’ possible impacts Judge denies Sean ‘Diddy’ Combs’ bid to vacate ...

A massive new telescope got installed at the International Dark Sky Discovery Center near Fountain Hills and Palisades Boulevards. Visitors will be able to see planets and galaxies and experience a ...

The Chandra X-ray telescope and other observatories are being used to study stars that could potentially harbor habitable ...

NASA’s Chandra telescope found a distant black hole consuming matter at 2.4 times the Eddington limit, revealing how billion-solar-mass giants formed less than a billion years after the Big Bang.

Astronomers using the Hubble Space Telescope have observed a white dwarf - a highly compact stellar ember - that appears to ...

Astronomers are trying to determine what caused a series of gamma-ray bursts, the most powerful explosions in the universe, ...

Hubble discovered a white dwarf planet devouring a Pluto-like object, revealing debris rich in water and nitrogen.

Most supermassive black holes lurk in the nuclei of galaxies, surrounded by stars and glowing with haloes of superhot matter, ...

NASA’s Nancy Grace Roman Space Telescope will help scientists better understand our Milky Way galaxy’s less sparkly components — gas and dust strewn between stars, known as the interstellar medium.

Astronomers have detected a cosmic explosion unlike anything ever seen before—an event that could point to a rare type of black hole long suspected but never confirmed. The explosion, known as a gamma ...

S284p1 sits at the edge of the Milky Way about 15,000 light-years from Earth. As superheated gas falls onto the star, it gets redirected as narrow beams, confined by powerful magnetic fields. The jets ...