
Tracking Pollution from Outer Space
The thickest layers of global smog - caused by traffic, industry, and natural minerals, among other factors - are found over the world's megacities. But getting an accurate measurement of pollution ... more
|  |

NASA's Tropical Rainfall Measuring Mission Turns 15
When it rains it pours, goes the saying, and for the last 15 years, the data on tropical rainfall have poured in. NASA's Tropical Rainfall Measuring Mission (TRMM) was launched on Nov. 27, 1997, and ... more
|  |
Faster, More Precise Airstrikes Within Reach
China's long march in space
Russia to Unveil New Piloted Spacecraft at MAKS Airshow
S. Korea opens bidding on $7.3 bn fighter jet deal
Snowden poses stress test for H.K.'s ties with China
U.S. mulls countermeasures against threat of enemy UAVs
Raytheon continues Global Hawk ground support
|  |

Australia unveils telescope to warn of solar flares
Australia has unveiled a new radio telescope in the remote outback that will give the world a vastly improved view of the sun and much faster warnings on massive solar storms. ... more
|