A consensus is emerging that the dots, sometimes called rubies, are an entirely new type of object in the Universe.

The bold question-askers at What If explore what having X-ray vision could allow you to see. Top admiral steps down abruptly amid drug boat strikes Public Fury Grows Over Trump’s Attacks on Critics ...

The world’s first all-optical radio runs on laser light, not electricity, opening new possibilities for stealth sensors and ...

A team from the Faculty of Physics and the Center for Quantum Optical Technologies at the University of Warsaw has developed a new type of all-optical radio receiver based on the fundamental ...

Abstract: A new scheme of arbitrary microwave waveform generation based on one single-drive Mach–Zehnder modulator (MZM) is proposed. Due to the characteristic of the wavelength-dependent bias shift ...

Using the James Webb Space Telescope's infrared camera, scientists have captured the gigantic jet blasting out of M87* in a ...

Pulsars could be helping scientists distinguish between gravitational waves caused by supermassive black hole collisions and ...

Artist’s interpretation of two massive black holes (MBHs) within a galaxy. A tidal disruption event unfolds around the MBH that resides away from the galactic center and matter from a disrupted star ...

Super short X-ray pulses help scientists study materials at the atomic level. Researchers found that certain lasing effects ...

Researchers analyzing pulsar data have found tantalizing hints of ultra-slow gravitational waves. A team from Hirosaki University suggests these signals might carry “beats” — patterns formed by ...

The largest of three newly found ring shaped structures in the cosmos are almost a million light-years across.

Using various space telescopes, an international team of astronomers have observed a newly detected very faint X-ray ...