The bigger they are, the smaller their moons?
Can bigger planets form bigger moons when whacked with bigger rocks? Maybe not!
Choose your own adventure: 3 ways to kill a massive disk galaxy
What kills the most massive disk galaxies in the Universe? Their own bulge, a sneaky bar, or a giant black hole? Let’s find out!
Peek-a-boo! Forming Moons Revealed Around a Baby Planet
How do moons form in the universe? Astronomers recently gathered direct evidence for the formation of moons around exoplanets!
I’m Not Late, You’re Just Early: measuring the Hubble constant using time-delay cosmography
How can we use gravitational lensing to measure the expansion rate of the Universe?
Don’t (Forget To) Look Up
What if a planet-killer type asteroid would impact Earth in six months time? How could we go about preventing such an existential threat?