Archaeology
Chromium steel was first made in ancient Persia
Chromium steel was first made in ancient Persia Chromium steel—similar to what we know today as tool steel—was first made
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23 September 2020
Day: September 23, 2020
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Space
Indian astronomers discover 70 new variable stars
Indian astronomers discover 70 new variable stars Astronomers from India have conducted a long-term photometric variability survey of an open
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23 September 2020
Tech
A three-agent robotic system for Mars exploration
A three-agent robotic system for Mars exploration Mars, also known as the red planet, has been the focus of numerous
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23 September 2020
Chemistry
Chemists make cellular forces visible at the molecular scale
Chemists make cellular forces visible at the molecular scale Scientists have developed a new technique using tools made of luminescent
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23 September 2020
Archaeology
Wild birds as offerings to the Egyptian gods
Wild birds as offerings to the Egyptian gods Millions of ibis and birds of prey mummies, sacrificed to the Egyptian
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23 September 2020
Space
The first ultra-hot Neptune, LTT 9779b, is one of nature’s improbable planets
The first ultra-hot Neptune, LTT 9779b, is one of nature’s improbable planets An international team of astronomers, including a group
bizsiziz
23 September 2020