The universe's dark energy, thought to be constant, may have weakened over time. NASA's Starliner might need another uncrewed ...

Using data from nearly 15 million galaxies and quasars, the Dark Energy Spectroscopic Instrument (DESI) has created the most detailed 3D map of the universe ever made. A new analysis combining DESI’s ...

Imagine if a website could talk. Microsoft Advertising’s new innovations are proof that what was once a whimsical ‘what if’ ...

This might be one of the greatest mysteries of the cosmos. Recent research suggests that dark matter is even more mysterious ...

The latest Dark Energy Spectroscopic Instrument results fall short of the discovery threshold but strengthen evidence for ...

According to the new DESI numbers, dark energy may be changing over time—either causing the universe’s expansion to ...

Dark energy makes up roughly 70 percent of the universe, yet we know nothing about it.Around 25 percent of the universe is ...

The Dark Energy Spectroscopic Instrument (DESI) is mapping millions of celestial objects to better understand dark energy—the ...

Last year, an enormous map of the cosmos hinted that the engine driving cosmic expansion might be sputtering. Now physicists ...

New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of ...