Astronomical websites and press releases brim with pictures of swirling gas giants, watery terrestrial worlds, and strange planetary systems with exotic suns. But just how realistic are these artist’s ...

This October, the must-see sky belongs to the morning, with four visible planets drawing closer together each day. Solitary Saturn occupies the evening sky all alone this month. Look for the ringed ...

Drawing on updated stellar data and planetary records, researchers have compiled a catalogue of rocky exoplanets located within habitable zones – regions around stars where liquid water could ...