
Features
A Solar System–Sized Experiment: New Proposal for Precision Cosmology and More
To measure vast distances with tiny uncertainties, astronomers need to think outside the box. A new study proposes an ambitious mission that could revolutionize our understanding of cosmology, dark matter, and more.

Features
Serendipitous Supernovae
In an era of industrial-scale surveys of the night sky, sometimes unrelated projects happen to spot the same short-lived event with different tools. A new article published in The Astrophysical Journal describes a recent handful of these happy overlaps.

Astrobites
Giving Stars a Brake
Astrobites reports on how stellar rotation is slowed by stellar winds via magnetic braking, with a special focus on stars cooler than the Sun.