A new study shows how methane snow accumulates on Pluto's mountain peaks. These snowcaps - first seen by New Horizons in 2015 - look a lot like ones on Earth, but form in a very alien environment.
October 16 brings us the closest new moon of 2020. Some will call it a supermoon. You won't see this extra-close new moon because it'll travel across the daytime sky with the sun. But you might see its gravitational effect on the tides along ocean shorelines in the days following new moon.
Blue Origin's New Shepard rocket successfully launched an uncrewed test flight on October 13, with both its capsule and booster later executing a flawless landing.
Are there worlds out there - orbiting distant stars - even better suited for life than Earth? Might they be older, larger, warmer, wetter and with longer-living stars? Now astronomers have identified 24 possible superhabitable worlds.
Satellite imagery has revealed that 2 of the fastest-changing glaciers in Antarctica - Pine Island and Thwaites - are fracturing and weakening faster than ever, a step towards the glaciers' disintegrating and causing sea levels to rise dramatically.