A new investigation into old Kepler data has revealed that a planetary system once thought to house zero planets actually has ...

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Venus moves east as July progresses and stands 3° due north of Aldebaran on the 14th, after skirting the northern regions of ...

In a stellar nursery 460 light-years away, astronomers sharpened old ALMA data and spotted crisp rings and spirals swirling ...