Harvard and Smithsonian (CfA), and its Submillimeter Array (SMA), were critical for identifying a cache of belts surrounding other stars beyond the sun where comets may reside. Regions around 74 stars ...

For the first time, astronomers have imaged dozens of belts around nearby stars where comets and tiny pebbles within them are ...

Data collected from a once-defunct NASA satellite show that Earth grew two extra radiation belts following a supercharged ...

NASA scientists have made a groundbreaking discovery that could change how we understand the dynamics of exoplanetary systems ...

The temporary belts, one of which still remains, were filled with high-energy electrons and protons and were found by a ...