This week, we examine the "SignalGate" controversy and how U.S. military strike plans were unintentionally shared with The ...

The Simons Observatory, a most advanced network of telescopes aimed at mapping the Cosmic Microwave Background (CMB) with unprecedented precision, has reached a major milestone: the Large Aperture ...

Fresh DESI data suggests dark energy may evolve over time, contradicting long-standing cosmic expansion theories.

GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.

Vivian Poulin asks if the tension between a direct measurement of the Hubble constant and constraints from the early universe ...

If dark energy continues to weaken, the accelerating expansion of the universe could slow — and possibly reverse. In that ...

Astronomers have released the clearest and most detailed images ever of the universe when it was just a baby—only 380,000 ...

Aterrifying glimpse of a possible fate for our galaxy, the Milky Way, has come to light thanks to the discovery of a cosmic ...

Not everything we knew about the universe is wrong. But not not everything. The Dark Energy Spectroscopic Instrument (DESI) ...

In a major breakthrough for cosmology, scientists have captured an image that reveals the universe’s earliest moments with ...

Astronomers have detected oxygen in the most distant galaxy ever observed, JADES-GS-z14-0, shaking up our understanding of ...

One of the Holy Grails in cosmology is a look back at the earliest epochs of cosmic history. Unfortunately, the universe's ...