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Space & Earth science news 1234

Scientists resolve long-standing puzzle in climate science

16 hours ago | User rating: 3.3 / 5 after 18 vote(s) | User comments: 15

(PhysOrg.com) -- A team led by Livermore scientists has helped reconcile the differences between simulated and observed temperature trends in the tropics.


Venus Express searching for life – on Earth

17 hours ago | User rating: 5 / 5 after 8 vote(s) | User comments: 1

(PhysOrg.com) -- Scientists using ESA’s Venus Express are trying to observe whether Earth is habitable. Silly, you might think, when we know that Earth is richly stocked with life. In fact, far from being ...


Cosmic eye sheds light on early galaxy formation

October 08, 2008 | User rating: 4.4 / 5 after 17 vote(s) | User comments: 4

A Cosmic Eye has given scientists a unique insight into galaxy formation in the very early Universe. Using gravity from a foreground galaxy as a zoom lens the team was able to see a young star-forming galaxy ...


Pickleweed tolerates irrigation with seawater and high levels of boron

October 08, 2008 | User rating: not shown ( 3 vote(s) ) | User comments: 1

Reuse of agricultural drainage water (DW) for irrigation is one of the few on-farm water management options available to growers on the west side of California's San Joaquin Valley (SJV) for reducing drainage water volumes ...


As Colorado Heats Up, Water Supply Expected to Be at Risk, Says New Study

October 07, 2008 | User rating: 2.1 / 5 after 7 vote(s) | User comments: 1

(PhysOrg.com) -- Water resource managers may have to prepare for a warmer Colorado and a shift in the timing of runoff in most of the state's river basins, according to a new assessment of Colorado climate ...


Boulder-sized Asteroid Will Burn Up in Earth's Atmosphere Tonight

October 07, 2008 | User rating: 4.3 / 5 after 10 vote(s) | User comments: 2

(PhysOrg.com) -- A tiny asteroid discovered just hours ago at an Arizona observatory will enter Earth's atmosphere harmlessly at approximately 10:46 p.m. Eastern time tonight (2:46 a.m. Greenwich Mean Time). ...


NASA spacecraft ready to explore outer solar system

October 06, 2008 | User rating: 4.4 / 5 after 14 vote(s) | User comments: 1

The first NASA spacecraft to image and map the dynamic interactions taking place where the hot solar wind slams into the cold expanse of space is ready for launch Oct. 19. The two-year mission will begin from ...


India to launch unmanned lunar mission this month

October 06, 2008 | User rating: 4.3 / 5 after 20 vote(s) | User comments: 12

India will launch its first lunar mission on October 22 from southern India, a top official from the country's space agency said Monday.


Gas From the Past Gives Scientists New Insights into Climate and the Oceans

October 03, 2008 | User rating: 3.7 / 5 after 17 vote(s) | User comments: 2

(PhysOrg.com) -- In recent years, public discussion of climate change has included concerns that increased levels of carbon dioxide will contribute to global warming, which in turn may change the circulation ...


NASA Selects Science Teams for Astrobiology Institute

October 03, 2008 | User rating: not shown ( 1 vote(s) ) | User comments: 1

(PhysOrg.com) -- NASA has awarded five-year grants, averaging $7 million each, to 10 research teams from across the country, including two from NASA's Jet Propulsion Laboratory in Pasadena, to study the origins, ...


Arctic sea ice annual freeze-up underway

October 03, 2008 | User rating: 3.5 / 5 after 11 vote(s) | User comments: 17

After reaching the second-lowest extent ever recorded last month, sea ice in the Arctic has begun to refreeze in the face of autumn temperatures, closing both the Northern Sea Route and the direct route through ...


NASA Spacecraft Finds the Sun is Not a Perfect Sphere

October 02, 2008 | User rating: 4 / 5 after 25 vote(s) | User comments: 6

(PhysOrg.com) -- Scientists using NASA’s RHESSI spacecraft have measured the roundness of the sun with unprecedented precision. They find that it is not a perfect sphere. During years of high solar activity ...


Space voyaging rock reveals insight into detecting life on other planets

October 02, 2008 | User rating: 4.3 / 5 after 29 vote(s) | User comments: 1

(PhysOrg.com) -- Intelligent life from other planets would be able to tell that Earth is inhabited if they had come into contact with a space voyaging piece of Orkney rock, scientists have revealed.


Arctic sea ice hits second-lowest extent, likely lowest volume

October 02, 2008 | User rating: 2.8 / 5 after 30 vote(s) | User comments: 75

Arctic sea ice extent during the 2008 melt season dropped to the second-lowest level since satellite measurements began in 1979, reaching the lowest point in its annual cycle of melt and growth on Sept. 14, ...


First detection of magnetic field in distant galaxy produces a surprise

October 01, 2008 | User rating: 4.4 / 5 after 22 vote(s) | User comments: 7

Using a powerful radio telescope to peer into the early universe, a team of California astronomers has obtained the first direct measurement of a nascent galaxy's magnetic field as it appeared 6.5 billion ...


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