In this week’s show Laura and I discuss the largest structure ever discovered, called a supervoid, an exoplanet with a massive ring system, 25 years of Hubble, leaky Martian mountains and more!
This week’s links
Exoplanet with an astounding ring system
Leaky Martian mountain
Astronaut’s spacewalk GoPro footage
Curiosity boosts the case for Martian brine
NASA’s Hubble 25 documentary