TRAPPIST-1 is a red dwarf star about 40.7 light-years away from Earth. It is of particular interest because it has seven ...

A puzzling new type of radio signal – lasting seconds to minutes – has been linked to a binary star system featuring a white ...

For the third time this year, the bright red star Antares will be occulted or hidden by the moon on Thursday, May 23. The first occasion came on Jan. 8, involving a thin waning crescent moon in ...