ScienceRotten eggs in space? That’s what comets smell like European spacecraft has been "sniffing" around a comet as it approaches the sun. The verdict? It stinks, say scientists, but they're intrigued.by Jim Algar
ScienceESA wants you to name Rosetta Philae landing site on comet 67P/Churyumov-Gerasimenkoby Rhodi Lee
ScienceNASA Mars orbiter Odyssey survives comet Siding Spring flyby, sends back photos as proofby Rhodi Lee
ScienceOrionids meteor shower expected on Tuesday morning (courtesy Halley's Comet): Here's how and when you can watch itby Rhodi Lee
ScienceSiding Spring comet set for Mars flyby at a hair's breadth distance on Sunday: Once-in-a-million years eventby Rhodi Lee
ScienceRosetta spacecraft snaps amazing selfie but what is a pyramid doing on Comet 67P/Churyumov-Gerasimenko?by Rhodi Lee
ScienceWant a Rosetta comet for your coffee table? Revealed dimensions let you print your ownby Rebecca Kaplan
ScienceRosetta spies comet 67P/Churyumov-Gerasimenko spout jets of water: Sublimation in actionby Rhodi Lee