Earth
Oxygen depletion in ancient oceans caused major mass extinction
Oxygen depletion in ancient oceans caused major mass extinction Late in the prehistoric Silurian Period, around 420 million years ago,
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30 August 2019
Day: August 30, 2019
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Earth
The ‘universal break-up criterion’ of hot, flowing lava?
The ‘universal break-up criterion’ of hot, flowing lava? Thomas Jones’ “universal break-up criterion” won’t help with meltdowns of the heart,
bizsiziz
30 August 2019
Space
Deep Space Antenna 1
Deep Space Antenna 1 is ESA’s first 35-m deep dish, staring out to space to communicate with missions far from
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30 August 2019
Space
For the first time, astronomers catch asteroid in the act of changing color
For the first time, astronomers catch asteroid in the act of changing color Last December, scientists discovered an “active” asteroid
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30 August 2019
Space
Exoplanets can’t hide their secrets from innovative new instrument
Exoplanets can’t hide their secrets from innovative new instrument In an unprecedented feat, an American research team discovered hidden secrets
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30 August 2019
Archaeology
New artifacts suggest people arrived in North America earlier than previously thought
New artifacts suggest people arrived in North America earlier than previously thought Stone tools and other artifacts unearthed from an
bizsiziz
30 August 2019