THz spectroscopy system bypasses long-standing tradeoff between spectral and spatial resolution

Terahertz (THz) radiation, which occupies the frequency band between microwaves and infrared light, is essential in many next ...
PRIMETIMER

High-resolution X-ray data unveils the inner workings of a supermassive black hole

New XRISM X-ray observations reveal details of gas near a supermassive black hole in galaxy MCG–6-30-15, helping scientists better measure black hole spin and behavior ...
IEEE

Terahertz Frequency Comb High-Resolution Heterodyne Spectrometer

Abstract: We demonstrate the advantages of THz frequency combs (FCs) for high-resolution spectroscopy. This benefits from wide spectral coverage and the exact knowledge of the frequency position of ...
Modern Engineering Marvels on MSN

Rare triple galaxy merger reveals three radio-bright black holes

It is uncommon to discover not one, not two but three enormous black holes being fed in the same neighborhood of the universe ...

Three black holes light up at once in rare three-galaxy collision

In a patch of sky about 1. 2 billion light-years from Earth, astronomers have found a cosmic rarity: three galaxies caught in ...
Interesting Engineering

Lensless imaging system uses sensor arrays and software to beat optical limits

From daily news and career tips to monthly insights on AI, sustainability, software, and more—pick what matters and get it in your inbox. Explore The Most Powerful Tech Event in the World with ...
IEEE

Unsupervised Spectral Super-Resolution Guided by Spectral Sampling Priors

Abstract: Spectral super-resolution (SSR) has garnered significant attention in recent years. Most existing networks rely on supervised methods, which require paired RGB and hyperspectral images (HSIs ...