In July 2025, astronomers spotted a strange object from deep space that is now flying through our solar system. Called ...

Nearly a century after astronomers first proposed dark matter to explain the strange motions of galaxies, scientists may finally be catching a glimpse of it. A University of Tokyo researcher analyzing ...

NASA is heading into the holidays with long-awaited good news about its next flagship observatory, the Nancy Grace Roman ...

At least some evidence suggests that NGC 2775 developed its odd shape after merging with other galaxies eons ago. While not ...

Get this high-def monocular for bird watching, hunting, camping, concerts, or whatever you want to zoom in on before the ...

In the dense environment of the early universe, dark matter particles would collide with, and annihilate, each other, ...

"Asteroseismology with Roman is possible because we don't need to ask the telescope to do anything it wasn't already planning to do." ...

The European Space Agency launched the James Webb Space Telescope on Christmas Day 2021 from its facility in French Guiana. A collaboration ...

From October 2007 until mid-2022, the Atacama Cosmology Telescope (ACT) looked at the millimeter and microwave universe. It discovered the most extreme galaxy cluster and many other peculiar things, ...

There's always a touch of melancholy when a chapter that has absorbed years of work comes to an end. In the case of the ...

During the 1240s, Richard Fishacre, a Dominican friar at Oxford University, used his knowledge of light and color to show ...

During the weekend, the orbits of Earth and Saturn will combine to create an interplanetary optical illusion for anyone with ...