Raman spectroscopy uses scattered light to identify a substance's chemical ingredients and is one of the most widely used scientific methods in space exploration. It is used for lunar exploration to ...

Supermassive black holes are some of the most powerful engines in the universe. These giants sit at the centers of galaxies, ...

Abstract: The study of the X-ray arrival spectrum of high-altitude nuclear detonation (HAND) shows that analytical methods offer advantages over Monte Carlo methods in terms of computation speed and ...

In X-ray radiography, the intensity of an image pixel is determined by the attenuation of the incident beam caused by absorption and scattering — the maximum mean free path for photons is about ...

A new theory may finally unveil their origin. Ultra-high-energy cosmic rays (UHECRs) surpass in power anything humans can produce in laboratories. Their discovery dates back over 60 years, but their ...

The Milwaukee Brewers (19-21) will visit the Tampa Bay Rays (18-21), Sunday at 1:40 p.m. ET, with the Brewers on a three-game losing streak. The Rays and Brewers will wrap up their three-game ...

"Using the results of the Galactic ridge X-ray emission and Cosmic X-ray background studies ... Furthermore, the X-ray spectrum of AX J145732−5901 exhibits an emission line at 5.94 keV and ...

Have you ever had an X-ray taken of your bones ... magnetic fields at the center of the Milky Way galaxy. The particular cosmic "bone" shown here is G359.13142-0.20005 (G359.13 for short, or ...

THE twenty-five year period of King George's reign includes almost the entire history of the study of cosmic rays. The presence of these rays was revealed by a series of experiments carried on ...

The current status of Ultra High Energy Cosmic Rays (UHECR) is reviewed, with emphasis given to elementary particle solutions to UHECR problem, namely to Topological Defects and Super-Heavy Dark ...

Yankee Stadium is where the New York Yankees (18-13) will attempt to defeat the Tampa Bay Rays (14-16) on Saturday. The moneyline on this matchup has Tampa Bay at +102 while New York is opening at ...