
ESA space ferry moves ISS to avoid debris
The International Space Station was threatened by space debris last week but ESA's Automated Transfer Vehicle saved the day by firing its thrusters to push the orbital outpost and its six occupants ... more
|  |

String field theory could be the foundation of quantum mechanics
Two USC researchers have proposed a link between string field theory and quantum mechanics that could open the door to using string field theory - or a broader version of it, called M-theory - as th ... more
|  |
Simulations of Exoplanet Formation May Help Inform Search for Extraterrestrial Life
Ancient hot springs reveal how microbes thrived before Earth gained oxygen
Framework proposed to study planetary scale impact of life
|  |

Fireball lights up Japanese skies
On the same night that at least two fireball events caught the attention of skywatchers in the United States, residents of western Japan spotted a bright green flash of light experts say was a burning chunk of asteroid intercepted by Earth's atmosphere. ... more
|

Fireball lit up the sky across Midwest and East Coast Monday night
Dozens of skywatchers - including some armed with video cameras - reported seeing a bright fireball streak across the skyline on Monday evening. The American Meteor Society fielded more than 300 reports from across the Midwest and East Coast. ... more
|  |

China gears up for lunar mission after round-trip success
The head of China's lunar probe program has called for a thorough analysis of data collected from the test lunar orbiter, which returned Saturday, to speed up work on Chang'e-5, the star of the 2017 ... more
|
 |

NASA Team Advances Next-Generation 3D-Imaging Lidar
Building, fixing, and refueling space-based assets or rendezvousing with a comet or asteroid will require a robotic vehicle and a super-precise, high-resolution 3-D imaging lidar that will generate ... more
|  |

Life Can Survive on Much Less Water Than You Might Think
"Follow the water" has long been the mantra of our scientific search for alien life in the Solar System and beyond. We continue seeking conditions where water can remain liquid either on a world's s ... more
|