Is dark energy evolving? Astrophysicists consider the possibilities
A new study, based on years of precise data from telescopes such as the Dark Energy Survey in…
Observations investigate the nature of a newly discovered odd radio circle
MeerKAT 1.28 GHz background map showing ORC J0356–4216 and the host galaxy. Credit: arXiv (2025). DOI: 10.48550/arxiv.2509.04981 Astronomers…
Ten years later, LIGO is a black-hole hunting machine
This plot shows gravitational-wave signals recorded by the LIGO Hanford detector almost 10 years apart. The top shows…
Supermassive black holes shrouded by dust in the early universe
An artist’s impression of a dust-shrouded quasar in the early universe. Credit: NAOJ Astronomers have discovered “dust-shrouded supermassive…
Mars Perseverance rover data suggests presence of past microbial life
Rocks in the Bright Angel Formation. NASA’s Mars Perseverance rover acquired this image using its Right Mastcam-Z camera.…
Ultra-flat optic pushes beyond what was previously thought possible
An illustrative comparison of a standard refractive lens next to an ultra-flat optic developed by the research team.…
Microscopes can now watch materials go quantum with liquid helium
Robert Hovden, an associate professor of materials science and engineering, describes how an upgraded cryo-electron microscope works at…
UK, US to sign multibillion-dollar tech deal during Trump’s visit
The agreement aims to bolster US-UK collaboration between trillion-dollar tech sectors, enhancing opportunities for businesses and consumers. Jarrett…
Ancient DNA reveals deeply complex Mastodon family and repeated migrations driven by climate change
Windsor Sinkhole Mastodon tusk, dated to approximately 178,000 years ago, was found in a gypsum sinkhole in Nova…
Laser reveals sound from supersonic molecules in near-space cold conditions
Credit: The Journal of Physical Chemistry A (2025). DOI: 10.1021/acs.jpca.5c02265 What happens when you hurl molecules faster than…