A technique called interferometry can greatly magnify tiny objects on the sky, and is powerful enough to reveal the surfaces ...

This makes it appear correspondingly smaller through a telescope—infinitesimally smaller, in fact, appearing as only a point ...

Scientists once thought the early universe didn't make them.

Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

Junk is accumulating in space at a fantastic pace, with millions of pieces orbiting the Earth, and humans need to figure out a way to deal with it.

NASA has finished building the Nancy Grace Roman Space Telescope, completing assembly of the agency’s next flagship ...

Minnesota’s nutrition fraud exposes structural and psychological vulnerabilities within federal programs and Obamacare’s ...

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

December is the month that fans of 3I/ATLAS have been waiting for as the interstellar comet makes its closest approach to ...

The discovery of two remarkable substellar companions orbiting distant stars has been announced by an international team of ...

NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the ...

The Southern African Large Telescope (SALT) has been awarded a prestigious Science Diplomacy Award at the closing ceremony of the 2025 Science Forum South Africa (SFSA), held from 24–28 November at ...