NASA warned of safety risks in delayed private crew launches (Update)
NASA auditors warned Thursday the space agency faces "significant safety and technical challenges" that need to be solved before astronauts fly in private capsules.
NASA auditors warned Thursday the space agency faces "significant safety and technical challenges" that need to be solved before astronauts fly in private capsules.
Space Exploration
Nov 14, 2019
2
29
A new report analyzing decades of public opinion surveys reveals that the public's trust in scientists has remained stable and high over decades.
Social Sciences
Nov 14, 2019
0
19
Climate change is accomplishing what centuries of exploration could not: opening the fabled Northwest Passage, a maritime shortcut from Europe to Asia via the Arctic Ocean.
Environment
Nov 14, 2019
0
9
A new instrument with its eye on the Moon is taking off aboard a high-altitude NASA plane to measure the Moon's brightness and eventually help Earth observing sensors make more accurate measurements.
Space Exploration
Nov 14, 2019
0
29
If you like to walk in the woods, raft a river, dig in a garden or look at butterflies, you could become an agent of change.
Environment
Nov 14, 2019
0
24
ASU researchers found that not only are freshwater aquatic plants affected by climate, they are also shaped by the surrounding landscape. When in an environment where CO2 is limited, aquatic plants use strategies to extract ...
Environment
Nov 14, 2019
0
170
Catalysts accelerate chemical reactions, but the widely used metal platinum is scarce and expensive. Researchers at Eindhoven University of Technology (TU/e), together with Chinese, Singaporean and Japanese researchers, have ...
Nanophysics
Nov 14, 2019
2
3075
A two-step task commonly used to study people's decision-making behaviors does not appear to be effective for training people to rely more on goal-oriented behaviors and less on habitual behaviors. Elmar Grosskurth of Inselspital ...
Molecular & Computational biology
Nov 14, 2019
0
0
Light can be directed in different directions, usually also back the same way. Physicists from the University of Bonn and the University of Cologne have, however, succeeded in creating a new one-way street for light. They ...
General Physics
Nov 14, 2019
1
13125
Within the electromagnetic middle ground between microwaves and visible light lies terahertz radiation, and the promise of "T-ray vision."
Optics & Photonics
Nov 14, 2019
2
465