Astronomers have uncovered a bizarre star, ASKAP J1832, that pulses radio waves and X-rays every 44 minutes—thousands of times slower than typical pulsars. This rare object also dims dramatically over ...

An image of the sky showing the region around ASKAP J1832-0911. X-rays from NASA’s Chandra X-ray Observatory, radio data from the South African MeerKAT radio telescope, and infrared data from NASA’s ...

A team of international astronomers have discovered a new cosmic object emitting both radio waves and x-rays. Astronomers from the International Centre for Radio Astronomy Research (ICRAR), in ...

The cover shows a satellite image of circular patches of irrigated land in the Western Desert in Egypt. Such land reclamation is one of many strategies that could be deployed to mitigate the ...

A combined theoretical and experimental study was performed on diarylethenes and diarylethene-capped sexithiophenes aiming at an improved understanding of the electrochemical and photochemical ...