Einstein famously said, “Time is a tremendously persistent illusion.” In a 1955 letter, he added, “For those of us who believe in physics, the distinction between the past, present and future is only ...

NASA's groundbreaking James Webb Space Telescope has given us an astonishingly detailed peek inside the layers of Uranus' ...

Astronomers use telescopes to look back in time and observe stars and galaxies as they were millions and billions of years ...

There have been plenty of attempts to resolve the "Hubble Tension" in cosmology. This feature describes how one of the most important variables in cosmology, the expansion of the universe, takes on ...

A closer look at the Lambda Cold Dark Matter model, its core components, supporting evidence, and why new observations are ...

Being able to spot the Earth, let alone any signs of life on our planet, would require an enormous telescope from 66 million ...

Researchers investigate how nanometer-sized particles form and survive in the harsh, high-speed winds of nearing-death ...

The unmatched sensitivity of the NASA/ESA/CSA James Webb Space Telescope in both near- and mid-infrared light sheds new light on PMR 1, a little-studied nebula in the constellation of Vela.

Webb telescope captures PMR 1 nebula 5,000 light-years away that resembles a cosmic brain, revealing how dying stars create ...

NASA’s James Webb Space Telescope captured PMR 1 in Vela using NIRCam and MIRI, revealing structural layers, stellar winds, and evolutionary details of a planetary nebula.

The largest moon of Saturn is bigger than Mercury, yet for all its conspicuousness, scientists don't know exactly how it came ...