News tagged with national science foundation


New Balloon Successfully Flight-Tested Over Antarctica

New Balloon Successfully Flight-Tested Over Antarctica

Space & Earth / Earth Sciences

created Jan 09, 2009 | popularity 4.8 / 5 (4) | comments 4

(PhysOrg.com) -- NASA and the National Science Foundation have successfully launched and demonstrated a newly designed super pressure balloon prototype that may enable a new era of high-altitude scientific ...





Search results for national science foundation


Studying how black holes grow

Studying how black holes grow

Space & Earth / Space Exploration

created 11 hours ago | popularity not rated yet | comments 1

Black holes are some of the most exotic objects in the universe. They are the final evolutionary stage of giant stars much larger than the sun. When these stars explode, their cores collapse down to the size ...


Headwater stream nutrient enrichment disrupts food web

Biology / Ecology

created 12 hours ago | popularity 4 / 5 (4) | comments 0

Human activity is increasing the supply of nutrients, such as nitrogen and phosphorus, to stream systems all over the world. The conventional wisdom -- bolstered by earlier research -- has held that these additional nutrients ...


Researcher studies the universe through quantum electrodynamics

Physics / Quantum Physics

created 13 hours ago | popularity 3.3 / 5 (4) | comments 0

(PhysOrg.com) -- Fundamental constants, such as the standards for length and mass, are a given in our society. However, research has shown that these constants might be changing slightly with the expansion of the universe.


ROV Jason images the discovery of the deepest explosive eruption on the sea floor (w/ Video)

Oceanographers image the discovery of the deepest explosive eruption on the sea floor (w/ Video)

Space & Earth / Earth Sciences

created 13 hours ago | popularity 4.9 / 5 (7) | comments 0

Oceanographers using the remotely operated vehicle (ROV) Jason discovered and recorded the first video and still images of a deep-sea volcano actively erupting molten lava on the seafloor.


Colliding auroras produce an explosion of light

Colliding auroras produce an explosion of light

Space & Earth / Space Exploration

created 15 hours ago | popularity 4.8 / 5 (5) | comments 0

(PhysOrg.com) -- A network of cameras deployed around the Arctic in support of NASA's THEMIS mission has made a startling discovery about the Northern Lights. Sometimes, vast curtains of aurora borealis collide, ...


Within a cell, actin keeps things moving

Within a cell, actin keeps things moving

Chemistry / Biochemistry

created 16 hours ago | popularity not rated yet | comments 0

(PhysOrg.com) -- Using new technology developed in his University of Oregon lab, chemist Andrew H. Marcus and his doctoral student Eric N. Senning have captured what they describe as well-orchestrated, actin-driven, ...


STEM gets greener: Promoting critical thinking using renewable energy technology

Technology / Energy

created 18 hours ago | popularity not rated yet | comments 0

Can building model cars really help create the next generation of electric vehicle designers and engineers? Researchers at North Carolina State University think so. Through a recent grant, they will develop a curriculum that ...


NASA, Google offer more precise emissions tracking (AP)

NASA, Google offer more precise emissions tracking

Space & Earth / Environment

created 22 hours ago | popularity not rated yet | comments 0

(AP) -- The question is a potential deal-killer: If nations ever agree to slash greenhouse gas emissions, how will the world know if they live up to their pledges?


More effort needed to crack down on 'secret remedies'

Medicine & Health / Other

created 22 hours ago | popularity 3.4 / 5 (5) | comments 4

The medical establishment and politicians must do more to crack down on alternative medicine, argues a senior scientist on BMJ.com today.


Exploring energy efficiency in multi-scale computing systems

Exploring energy efficiency in multi-scale computing systems

Technology / Other

created Dec 16, 2009 | popularity 1 / 5 (1) | comments 0

The University of California, San Diego and nine other universities are members of a new research center charged with finding ways to improve the design of computing systems ranging from large data centers ...



List of search results for national science foundation