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Forbes
5 小时
This Is Where ‘Shooting Stars’ Really Come From — Scientists
It was confirmed that “planet killer” asteroids Ryugu and Bennu, which were recently sampled by Japan’s JAXA’s Hayabusa2 and ...
RealClearMarkets
6 小时
Asteroid Mining: Science Fiction or Future Source of Raw Materials?
The majority of these asteroids are located within the asteroid belt between Mars and Jupiter. However ... these prices could ...
17 小时
Why the US hasn't returned humans to the moon. The reasons are depressing.
The last time a human visited the moon was in December 1972 during NASA's Apollo 17 mission. Since then, there have been many ...
Science Daily
1 天
New solar composition ratios that could reconcile longstanding questions
A team combined compositional data of primitive bodies like Kuiper Belt objects, asteroids and comets with new solar data sets to develop a revised solar composition that potentially reconciles ...
来自MSN
1 天
Near-Earth dwarf planet's surface is 90% covered by water
Astronomers have been curious about the makeup of Ceres, the largest object in the asteroid belt, ever since its discovery by ...
Knowridge
4 天
Asteroid dust unveils the mysterious magnetic origins of our solar system
Tiny grains from the asteroid Ryugu are helping scientists uncover secrets about how the outer regions of our solar system ...
5 天
NASA fires up its X-59 quiet supersonic jet engine for the first time
But NASA wants to show that faster-than-sound travel is possible without the annoyance of the boom, which is where its X-59 ...
New Scientist
7 天
What preparing for an asteroid strike teaches us about climate change
Averting an asteroid strike will need many of the same skills we must hone to tackle climate change and future pandemics ...
7 天
Asteroid grains shed light on the outer solar system's origins
Tiny grains from a distant asteroid are revealing clues to the magnetic forces that shaped the far reaches of the solar ...
MIT Technology Review
8 天
The Download: ice-melting robots, and genetically modified trees
This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of ...
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