ScienceCygnus ship leaves ISS with 3,500 lbs of garbage The Cygnus spacecraft launched a month ago by Orbital Sciences was detached on August 15, filled with 3,500 pounds of garbage. It will be guided through re-entry on Earth, where it will safely burn up.by Rebecca Kaplan
ScienceInterstellar dust collected from Stardust spacecraft excites boffins: Aliens on Earth?by James Maynard
ScienceDiscovery of forces that hold together space rocks may help scientists tackle Earth-threatening asteroidsby James Maynard
SciencePerseid meteor shower peaks Tuesday night: How and when to watch this rare celestial treatby James Maynard