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5 小时
Why It's Likely That Other Technological Species Exist
We live in a golden age for space exploration. Scientists are gathering massive amounts of new information and scientific evidence at a record pace. Yet the age-old question remains unanswered: are w ...
14 小时
The secret history of the Arctic and Antarctica
When polar regions melt, the vaults are thrown open – “ancient water, carbon, and microbial life return to the surface to ...
Greek Reporter
15 小时
Life and Water Appeared on Earth After the Moon Formed, Researchers Say
Water, one of the essential ingredients for life on Earth, did not appear on the planet until after the moon-forming event, a new study claims ...
Live Science
15 小时
The existence of intelligent aliens is 'highly likely' — and they could await in our own ...
According to astronomers, there are approximately 200 billion trillion stars in our observable universe — chances are, ...
16 小时
on MSN
Lunar rocks help scientists pinpoint when the moon crystallized
Even though humans have pondered the moon since the first of us looked skyward, there is still much we don't know about it.
earth
19 小时
Water arrived on Earth gradually, not in one big event
Research analyzing molybdenum isotopes in meteorites and Earth rocks shows our planet received its water later than ...
La Brújula Verde
21 小时
Water and Life Arrived on Earth After the Formation of the Moon
A team of researchers led by Katherine Bermingham from Rutgers University in New Brunswick has discovered that water did not ...
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