Chemistry researchers have taken a key step toward next-generation optical computing and memory with the discovery of luminescent nanocrystals that can be quickly toggled from light to dark and back ...
A controversial new model is presenting challenges to the long-theorized existence of mysterious dark energy throughout our ...
A NASA X-ray imager is heading to the Moon as part of NASA's Artemis campaign, where it will capture the first global images of the magnetic field that shields Earth from solar radiation.
This NASA/ESA Hubble Space Telescope Picture of the Week features the galaxy LEDA 22057, which is located about 650 million ...
"This discovery poses a challenge to the Lambda Cold Dark Matter model, which may struggle to account for the formation of such small, aligned groups of galaxies in isolated environments." ...
New findings from the James Webb Space Telescope contradict traditional theories about early galaxy formation, revealing ...
"Dark energy is a misidentification of variations in the kinetic energy of expansion, which is not uniform in a Universe as ...
The revolutionary James Webb Space Telescope and next-gen radio telescopes are probing what’s known as the epoch of reionization. It holds clues to the first stars and galaxies, and perhaps the nature ...
In a special episode of The Conversation Weekly podcast to start 2025, we've brought together three science editors from The ...
Our galaxy, the Milky Way, it has hundreds of billions of stars, enough gas and dust to make billions more stars, and at least ten times as much dark matter as all the stars ... the Milky Way just ...
The Quadrantid meteor shower will be the year's first chance to see fireballs in the sky. Here's what to know about the ...
Credit: NASA. Dark energy is central to our modern understanding of cosmology ... When we look out across the billions of ...