An Oscillating Heartbeat
An exceptionally large heartbeat star, ι Orionis, has been found to have tidally excited pulsations.
Sardines in Space: The Intensely Densely-Packed Planets Orbiting Kepler-11
The Kepler-11 system features 5 planets packed within the orbit of Mercury. Read on to hear about their discovery, analysis, and what this system says about planetary migration.
HD 95086— Constraints and Conundrums
What can we learn about the system HD 95086 based on its planetary, planetesimal, and dust components?