Laser pulse 'sculpting' unlocks new control over particle acceleration

In high-intensity laser–matter interactions, including laser-induced particle acceleration, physicists generally want to work ...

Map: 5.7-Magnitude Earthquake Shakes Japan

A moderately strong, 5.7-magnitude earthquake struck in Japan on Tuesday, according to the United States Geological Survey.

Repeating fast radio burst shows diverse activity and hints at magnetar origin

Indian astronomers have performed multi-frequency observations of a repeating fast radio burst designated FRB 20201124A.

Protests in Iran sparked by economic woes now nationwide, activists say

Protests in Iran sparked by economic woes have now gone nationwide in the Islamic Republic, activists said Thursday, ...
IEEE

Mapping MRI Intensity to the Dielectric Properties of Body Tissues Using Microwave Imaging

Abstract: Mapping a nonlinear relationship between magnetic resonance imaging (MRI) intensity and the dielectric properties of body tissues is proposed using microwave imaging. The main assumption in ...
IEEE

Beam Maps of the Canadian Hydrogen Intensity Mapping Experiment (CHIME) Measured With a Drone

Abstract: We present beam measurements of the CHIME telescope using a radio calibration source deployed on a drone payload. During test flights, the pulsing calibration source and the telescope were ...