Water on Itokowa and the Hubble constant is still a problem! More on this week astronomy roundup with @WSHCrew at #365DaysOfAstro

Water on Itokowa and the Hubble constant is still a problem! More on this week astronomy roundup with @WSHCrew at #365DaysOfAstro
“Chasing New Horizons”. A story of the people, passion, perseverance, drama, & science of the New Horizons Mission to Pluto, its moons, & beyond.
This week, we return to our starting point, where Astronomy Cast began: Pluto. 11 years on, we have a whole new appreciate for the dwarf planet Pluto.