Black holes, these extreme cosmic entities, might well hold the missing clues to solve one of physics' greatest mysteries: ...

Look to the skies on Thursday night and you can see something unusual: the ‘Moon illusion’, which happens when our satellite ...

A new study has been accepted by the Journal of Cosmology and Astroparticle Physics that proposes two new models of black ...

The "new stars" are best seen from the Southern Hemisphere, but people have spotted them from the United States by looking ...

Less than two weeks later, on June 25, reports began to circulate of a second nova blossoming in the southern night sky, this ...

And astronomers have a brand-new, superpowerful eye with which to see the changing cosmos: the Vera C. Rubin Observatory in ...

Both events represent classic novas, which are space explosions that are shorter-lived than supernovas, with such phenomena ...

Friday, July 4 Mercury reaches its greatest eastern elongation from the Sun, standing 26° from our star at 1 A.M. EDT. We’ll ...

Rocket Lab Corp. announced plans to acquire Geost, an electro-optical and infrared payload development firm, from Lightridge ...

A new generation of black hole research is unfolding thanks to artificial intelligence, massive simulations, and cutting-edge ...

The Event Horizon Telescope has captured an image of a ring of light around the Black Abyss, a black hole about 55 million light years away.

Mercury is notoriously difficult to see from Earth, thanks to its proximity to the Sun. But on July 4, Mercury reaches its ...