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1 天
on MSN
Building blocks of life discovered on asteroid Bennu
The building blocks for organic matter have been discovered on the asteroid Bennu, as deatiled in a new study in the journal ...
2 天
on MSN
Asteroid Bennu samples found to contain five nitrogenous bases crucial to supporting life
Asteroids, small airless bodies within the inner solar system, are theorized to have contributed water and chemical building ...
Discover Magazine
2 天
Basic Building Blocks of Life Found on Asteroid Bennu
Analyzing a sample from an asteroid named Bennu reveals the chemicals necessary to form DNA and RNA.
Science Daily
2 天
Life's building blocks in Asteroid Bennu samples
Scientists detected all five nucleobases -- building blocks of DNA and RNA -- in samples returned from asteroid Bennu by NASA's OSIRIS-REx mission.
2 天
US scientists trace clue to how asteroids sowed seeds of life
Study indicates that Bennu’s parent asteroid developed or accumulated material from a reservoir in the outer solar system ...
Nature
1 个月
Raising HDL cholesterol levels: a flight of Icarus?
Taylor and colleagues, therefore, suggest a superiority of nicotinic acid over ezetimibe in the regression of early atherosclerotic lesions. Their contention revitalizes the therapeutic concept of ...
Health on MSN
1 年
What Is Niacinamide?
It’s also key for treating pellagra—a niacin deficiency—since it doesn’t cause flushing like nicotinic acid does. Niacinamide ...
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