A new study suggests they may have a ghostly shadow—trailing dark matter spirals hovering above and below them. A team of ...

Dark stars were first suggested in 2007, but now observations with the James Webb Space Telescope hint that we may have ...

In a groundbreaking discovery, NASA’s Chandra X-ray Observatory and other advanced telescopes have captured an extraordinary ...

Nobody has ever seen dark matter, but I do. I see it ... "Universe's Mysteries May Never Be Solved Because of Trump's Nasa Cuts, Experts Say." The Guardian, 29 May 2025. The Guardian, https ...

Scientists are worried about rising radio interference from space. Large satellite networks, like SpaceX's Starlink, are ...

According to NASA, this image from the Hubble Space Telescope indicates that a huge ring of dark matter probably surrounds the center of the galaxy cluster CL0024+17. Credit: NASA, ESA ...

A collision between the Milky Way and neighboring galaxy Andromeda is far from a sure thing; in fact, it could hinge on the ...

It turns out that looming collision between our Milky Way and Andromeda galaxies might not happen after all. Astronomers ...

A sweeping cosmic census from the James Webb Space Telescope has unveiled nearly 1,700 galaxy groups—marking the deepest and ...

Galaxy clusters are among the largest structures in the universe, consisting of hundreds or thousands of galaxies.

In an extraordinary discovery, astronomers using NASA’s Chandra X-ray Observatory and other telescopes have found evidence ...

Astronomers have believed for decades that the Milky Way is on a collision course with our nearest big neighbor, Andromeda.