Cygnus 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
Science Blame the trapped air waves and Arctic warming for the extreme-weather events by Rebecca Kaplan
Science Perseid meteor shower to grace tonight’s sky, if clouds don’t crash the party by Rebecca Kaplan
Science Antarctic ‘icequakes’ were magnified by Chilean earthquake 3,000 miles away by Rebecca Kaplan
Science New cancer classification system may revolutionize diagnoses and treatments by Rebecca Kaplan