A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

Radio telescopes saw a strange burst of unknown energy in June 2024. Now we know it was from Relay 2, an early ...

Astronomers studying a distant galaxy cluster stumbled upon ancient radio signals that might hold clues to the formation of ...

This paper analyzes radio wave propagation characteristics in a tunnel with a rectangular cross section and multi-layer-structure walls. These walls consist of a surface moisture layer, concrete, ...

Around midday on June 13 last year, my colleagues and I were scanning the skies when we thought we had discovered a strange ...

Whole-body MRI scans have risen to prominence for their alleged ability to catch many health conditions early. But are they legit?

Caltech simulations reveal what happens when black holes collide with neutron stars—violent cracking, intense shock waves, ...