The cores of galaxies may not be made of what we thought, new research suggests — they could hold one giant, invisible star ...

Scientists are keen to get to the bottom of the dark matter puzzle because this phenomenon accounts for the vast majority of the "stuff" in the universe — about 85%, in fact. That means everything we ...

Astronomers have released a set of more than a million simulated images showcasing the cosmos as NASA's upcoming Nancy Grace ...

NASA's Roman Space Telescope is preparing for launch in 2027, with a mission to study distant galaxies and explore dark ...

In an astronomical feat, using NASA's James Webb Space Telescope, a team of astronomers observed a distant galaxy, uncovering ...

Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

Welcome to space, where mysteries abound! From NASA’s telescopes and spacecraft, we’ve uncovered baffling discoveries. Here ...

NASA is sending a suite of science and technology demonstrations on Firefly Aerospace's Ghost Riders in the Sky mission to ...

To make the historic discovery, the team of researchers turned to NASA's James Webb Space Telescope and its ... also unveil a ...

Efforts to unravel the mysteries of dark matter have gained momentum with a new approach exploring its potential conversion ...

Black hole quantum effects are usually thought to be too small to have any observable signatures. This is indeed the case for ...

NASA's Goddard Space Flight Center and M ... how dark energy (the mysterious force thought to be accelerating the universe's ...