
Meteorite stirs life-on-Mars debate
Analysis of a meteorite that fell in the Moroccan desert three years ago revives theories about life on Mars, scientists said on Tuesday. ... more
|  |

Ground-based detection of exoplanets
For the first time, a team of astronomers - including York University Professor Ray Jayawardhana - have measured the passing of a super-Earth in front of a bright, nearby Sun-like star using a groun ... more
|  |
Solar-driven ionosphere charges may nudge stressed faults toward rupture
Stable black carbon in mangrove soils boosts coastal climate role
Low crystallinity iron minerals show promise for chromium cleanup and carbon storage
|  |

NASA's Orion Flight Test and the Journey to Mars
In the not-too-distant future, astronauts destined to be the first people to walk on Mars will leave Earth aboard an Orion spacecraft. Carried aloft by the tremendous power of a Space Launch System ... more
|

Observing Solar System Worlds as if They Were Distant Exoplanets
"It takes one to know one," as the old truism goes. When it comes to unraveling the mysteries of far-off exoplanets, the same holds true - one more reason why astronomers want to thoroughly understa ... more
|  |

Ground-Based Detection Paves Way to Remote Sensing of Small Exoplanets
Astronomers have measured the passing of a super-Earth in front of a bright, nearby Sun-like star using a ground-based telescope for the first time. The transit of the exoplanet 55 Cancri e is the s ... more
|
 |

Hawking warns AI 'could spell end of human race'
British theoretical physicist Stephen Hawking has warned that development of artificial intelligence could mean the end of humanity. ... more
|  |

Researchers develop building material that cools by reflecting heat into space
Researchers at Stanford say they've developed a material that cools itself by beaming excess heat into space; they hope it can one day be used to keep buildings cool on hot, sunny days. ... more
|