In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...

A star racing through the Milky Way may have a planet in tow, setting a new speed record for exoplanet systems. Using ...

SEE ALSO: He found a Milky Way black hole 50 years ago ... which runs Webb and the Hubble Space Telescope, are calling this the longest, most-detailed research of Sagittarius A*, pronounced ...

The galaxy NGC 4535, in the Virgo constellation, is about 50 million light-years from Earth. This beautiful image was ...

The Hubble Space Telescope’s latest stunning images have allowed scientists to solve the mystery of the Bullseye Galaxy’s ...

A new image from the Hubble Space Telescope shows a cosmic cloudscape, with clouds of dust and gas swirling in beautiful colors.

Check out these seven mind-blowing nebula images captured by NASA Hubble Space Telescope. Eta Carinae, NGC 2014 and NGC 2020, ...

The center of our Milky Way galaxy is hidden from the prying eyes of optical telescopes by clouds of obscuring dust and gas.

A stunning Hubble image captured the Bullseye galaxy, revealing its nine rings formed by a smaller galaxy that plunged through its core 50 million years ago. Hubble’s latest image showcases a dazzling ...

Around 13.7 billion years ago, something collapsed. It fell outward into the nothingness that stretched in every direction, ...

Since Hubble’s launch, astronomers have discovered over 1 trillion galaxies, but Andromeda stands out as the closest and most ...