Gravity pulls us to earth, a lesson you learn viscerally the first time you fall. Isaac Newton described gravity as a ...

First discovered in the 1990s, dark energy has come to feel like a familiar face of the cosmos. Astronomers first imagined ...

Last month, the Dark Energy Spectroscopic Instrument (DESI) collective reported that dark energy is evolving—specifically ...

Last month, a press release announced groundbreaking findings from the Dark Energy Spectroscopy Instrument (DESI), which is installed on the Mayall Telescope in Arizona. This vast survey, containing ...

Astronomers have long been puzzled by two strange phenomena at the heart of our galaxy. First, the gas in the central ...

Leading this quest is the Dark Energy Spectroscopic Instrument (DESI), a global collaboration involving over 70 institutions.

In exclusive interviews, they called the Trump administration official “terrific,” “very smart,” and someone who “gets it.” ...

China's National Astronomical Observatories holds a press conference for a major scientific breakthrough in the study of dark ...

The island of Puerto Rico is suffering another islandwide power outage, just months after a dayslong blackout on New Year's ...

The power outage began shortly before 1 p.m. local time, and all of the company’s 1.4 million customers were left without ...

If dark matter is creating positrons in the CMZ, those particles will eventually slow down and eventually annihilate with ...

Leading this quest is the Dark Energy Spectroscopic Instrument (DESI), a global collaboration that maps the universe's 3D large-scale structure by measuring redshifts of tens of millions of celestial ...