by quasarn01 | Feb 20, 2026 | Astronomy
Spanish astronomers have conducted a near-infrared study of an ultra-high energy gamma-ray source designated LHAASO J2108+5157. The new study, published February 11 on the arXiv preprint server, tries to unravel the mysterious nature of this source. Go to...
by quasarn01 | Feb 20, 2026 | Latest in Physics
Acoustic frequency combs organize sound or mechanical vibrations into a series of evenly spaced frequencies, much like the teeth on a comb. They are the acoustic counterparts of optical frequency combs, which consist of equally spaced spectral lines and act as...
by quasarn01 | Feb 20, 2026 | Ancient Code
YouTube Video Here: https://www.youtube.com/embed/9VFxefR23EY?feature=oembed&enablejsapi=1 Human origins remain unclear given studies of known fossils, concludes a new Science review. Today, our last common ancestor with the apes remains unknown as debate rages on...
by quasarn01 | Feb 20, 2026 | Astronomy
Neutron stars are ultra-dense remnants of massive stars that collapsed after supernova explosions and are made up mostly of subatomic particles with no electric charge (i.e., neutrons). When two neutron stars collide, they are predicted to produce gravitational waves,...
by quasarn01 | Feb 20, 2026 | Latest in Physics
To capture higher-definition and sharper images of cosmological objects, astronomers sometimes combine the data collected by several telescopes. This approach, known as long-baseline interferometry, entails comparing the light signals originating from distant objects...