Astronomers have identified a vast, previously unknown structure in our galaxy that could change how scientists understand ...

Quasars, or short for quasi-stellar objects, are intensely luminous cores of distant galaxies powered by supermassive black ...

Webb has been orbiting more than a million miles from Earth, capturing breathtaking images of deep space. But how does it ...

Nearly a month ago, a mysterious object was seen hurtling through the solar system and later confirmed as an interstellar ...

Discover 7 breathtaking deep space photos taken by NASA’s Hubble Telescope, revealing galaxies, stars, and nebulae.