Planets form from protoplanetary disks. How they can be heavier on average than the disks is questioning our theories of planet formation.
How does water ice survive on Ceres when it has no atmosphere? Find out in today’s astrobite.
Transiting exoplanets generally orbit in the same plane, so how is this planet so misaligned in this multi-planet system?
NASA’s TESS spacecraft has launched! Today’s paper predicts how many exoplanets it will find.
What is responsible for the excess radio emission from our nearest star, Proxima Centauri? No alien radio stations required!