A large international team of scientists observed a rare event in real time: a dramatic increase in radio emission and the ...

The interferometer team, led by Steve Ertel, associate astronomer of Steward Observatory, observed several phenomena ...

When fed with matter, such black holes eject jets of charged particles in two directions at the speed of light. If a jet ...

The study offers first images of exocomet belts around 74 nearby stars. Detailed structure of belts revealed, including locations of pebbles and exocomets. All 74 exocomet belts, as imaged in this ...