planets Astronomers identify most likely habitable Earthlike planet yet that no-one reading this will ever live on Rob Beschizza
explainer videos Beautiful 3D animation compares sizes of the 80 known moons of Jupiter with Manhattan Mark Frauenfelder
planets Listen to an audio recording of the frequencies produced by six alien planets 200 light years away Thom Dunn
astronomy Getting to know 2015 TG 387, aka "the Goblin," an unconfirmed dwarf planet lurking in the Ort cloud Gareth Branwyn
Science Excellent animation comparing the rotations of the planets in our solar system David Pescovitz