Space Build your own mini universe and fling planets around to learn how gravity works Popkin

Space See all seven planets at once this week in a "planetary parade" Gail Sherman

Space Mercury's north pole photographed Rob Beschizza

Space Dramatic new photos from Mercury look like 2001: A Space Odyssey Allan Rose Hill

Space Junocam captures amazing new images of Jupiter Rob Beschizza

travel Saturn simulation takes you on a journey to the gas giant's core Popkin

planets Astronomers identify most likely habitable Earthlike planet yet that no-one reading this will ever live on Rob Beschizza

planets Arizona announces its official state planet, but it isn't actually a planet David Pescovitz

Science "Unusually dense" exoplanet the size of Neptune observed Rob Beschizza

Space New space telescope took a picture of Uranus Rob Beschizza

explainer videos Beautiful 3D animation compares sizes of the 80 known moons of Jupiter with Manhattan Mark Frauenfelder

planets How high can you jump on other planets and moons? Gareth Branwyn

astronomy Scientists have discovered a rare perpendicular solar system Thom Dunn

astronomy Are people who study Uranus annoyed by jokes about Uranus? Thom Dunn

astronomy Planet-killing astronomer who downgraded Pluto looks for a replacement Rob Beschizza

planets Listen to an audio recording of the frequencies produced by six alien planets 200 light years away Thom Dunn

Space Watch the orbits of dozens of Jupiter's moons Andrea James

planets Scientists discover "bizarre hell planet" where it rains rocks into lava oceans Thom Dunn

astronomy Mars, Saturn, Jupiter, and the Moon will line up on April 14, 15, 16 Gareth Branwyn

astronomy Getting to know 2015 TG 387, aka "the Goblin," an unconfirmed dwarf planet lurking in the Ort cloud Gareth Branwyn