Space.com

What's Hot This Week China to Launch Spacecraft On First Docking Test Flight in November by Clara Moskowitz, SPACE.com Senior Writer The docking test is an important step toward China's goal of building a space station. The Search for Alien 'Footprints': Scientist Rethinks Hunt for E.T. Jeremy Hsu, Astrobiology Magazine Intelligent alien life may have left traces in their technological footprints or even written in the DNA of Earth's organisms. Sponsored by: Weather Looks Pristine for NASA Climate Satellite Launch Friday Put On Your 'Fright' Suit: Astronauts Set for Halloween in Space Pluto, You Have A Twin! Eris Accurately Sized-Up Photos of Pluto and Its Moons Over Earth: Day & Night from ISS