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来自MSN
1 天
The World's Smallest Scanning Electron Microscope
Thanks to Skillshare for sponsoring this video! The first 1,000 people to use this link will get a 1 month free trial of ...
1 天
on MSN
NASA's asteroid sample reveals key chemistry that could lead to life
Scientists have detected amino acids and complex mineral compounds in NASA's asteroid Bennu rocks, some never seen before in ...
Rochester Institute of Technology
6 天
Imaging Science Seminar: Quantum and Wave Phenomena in Scanning Electron Microscopes
Share on Facebook Share on Twitter Share on LinkedIn Share on Reddit Share via Email ...
EurekAlert!
2 天
Traces of ancient brine discovered on the asteroid Bennu contain minerals crucial to life
A new analysis of samples from the asteroid Bennu, NASA’s first asteroid sample captured in space and delivered to Earth, reveals that evaporated water left a briny broth where salts and minerals ...
Interesting Engineering on MSN
1 天
Asteroid Bennu holds secrets of water evaporated billions of years ago, study shocks
Scientists have discovered a unique sequence of minerals that formed from evaporated water in samples from Bennu.
1 天
on MSN
Historic asteroid sample reveals the ‘building blocks of life are in fact ...
Researchers have detected organic compounds and minerals necessary for life in unprecedented samples collected from the ...
Opinion
来自MSN
1 天
Opinion
Why 10,000 volts at altitude is a BAD IDEA
Thanks to Brilliant for sponsoring this video. Be one of the first 200 people to sign up with this link and get 20% off your ...
Smithsonian Magazine on MSN
1 天
Scientists Discover Traces of Salt Water and Building Blocks of Life in NASA’s Samples ...
Two new papers describe hints to a brine-filled environment on the 4.5-billion-year-old space rock and the presence of amino ...
10 小时
New products drive Thermo Fisher earnings
Thermo Fisher Scientific reported fourth quarter earnings that beat estimates by nearly 3%. This propelled the company’s ...
1 天
Minerals Crucial to Life Found in Asteroid Samples From Space
The building blocks for life, including salts, organic matter and amino acids have been found in samples returned to Earth ...
Aerospace Manufacturing
4 天
Enhancing component quality assurance
Where components must withstand harsh conditions, thorough quality assurance testing is essential. Dr Jan Kretschmer, senior ...
1 天
NASA’s Historic Asteroid Sample Holds Clues to Life’s Origins
The discovery is a capstone achievement for NASA, which went to great lengths to secure and deliver asteroid samples from asteroid Bennu in 2020.
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