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ScienceOrionids meteor shower expected on Tuesday morning (courtesy Halley's Comet): Here's how and when you can watch itby Rhodi Lee
ScienceScientist finds puppy-sized spider with 2-inches long fangs: Stuff that nightmares are made of?by Rhodi Lee
ScienceNASA Mars Odyssey orbiter watches Siding Spring comet zip past at a hair's breadthby Rhodi Lee
ScienceCrystallizing DNA: Scientists make first large DNA crystals for nanotechnologyby James Maynard