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2 天
on MSN
NASA Tracking Bus-Size Asteroid Approaching Earth at 30,000 Mph
BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.
8 小时
This 200-foot newly discovered asteroid has 1-in-83 risk of hitting Earth, warns NASA ...
Asteroids are small, rocky objects that orbit the Sun, mostly found in the asteroid belt between Mars and Jupiter. They can ...
1 天
on MSN
Dwarf planet Ceres may have received organic material from space objects
The organic material found in a few areas on the surface of dwarf planet Ceres is probably of exogenic origin. Impacting ...
3 小时
DNA building blocks found in asteroids for first time
The building blocks of DNA have been found in samples returned to Earth from an asteroid, suggesting life rained down from ...
Space.com
14 分钟
NASA finds key molecules for life in OSIRIS-REx asteroid samples. Here's what that means
There are 20 amino acids that create the proteins required for life on our planet — and scientists have now found exactly 14 ...
India Today on MSN
13 小时
Newly discovered asteroid could hit Earth in 2032
YR4 has a 1-in-83 chance of striking Earth in December of 2032 as it continues to move in its orbit around 27 million miles ...
1 小时
New analysis of asteroid dust reveals evidence of salty water in the early Solar System
Two new studies show a briny, carbon-rich environment on the parent body of the Bennu asteroid was suitable for assembling ...
6 小时
AI Reveals How Asteroids Brought Life’s Building Blocks to Ceres
Ceres, the largest object in the asteroid belt, holds fascinating clues about the origins of organic molecules in ou.
ScienceAlert on MSN
3 天
What If The Solar System Had a Super-Earth? Here's What Would Happen.
Simpson and Chen ran mathematical models looking at how differently sized Earth-like worlds would have affected the rest of ...
Sciencing on MSN
2 天
The Asteroid That Will Be Forever Changed By Passing Near Earth
In 2029, one of the solar system's many asteroids will pass Earth close enough to see with the naked eye. But asteroid ...
2 小时
on MSN
Historic asteroid sample reveals the ‘building blocks of life are in fact ...
Scientists have detected organic compounds and minerals necessary for life in the samples collected by the OSIRIS-REx mission ...
5 小时
Lurking Inside an Asteroid: Life’s Ingredients
Scientists studying samples that NASA collected from the asteroid Bennu found a wide assortment of organic molecules that ...
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