Earth’s oldest meteorite crater found in Australia
It was a respectable tenure, but the world’s oldest known meteorite site is no longer western Australia’s 2.2 billion-year-old, 43-mile-wide Yarrabubba crater. Researchers at Curtin University and the Geological Survey of Western Australia (GSWA) say the new recordholder is located about 660 miles north in the country’s Pilbara region.
If larger, the effects would extend to several tens of (kilometers).” About 3,000 new near-Earth objects are found each ...
There are several well-documented health risks that come from spending extended periods in microgravity, including muscle ...
Chances an asteroid may hit Earth in 2032 have again risen, though the risk remains tiny, astronomers say. Here's what to ...
Scientists have predicted future glacial periods by matching Earth's past ice ages to its orbit around the sun. But their new ...
For a long time, scientists thought the Earth's inner core was a solid ball of metal, sort of like a planet within a planet ...
"We have found by studying astronauts living and working ... that affect our daily lives here on planet Earth." The ISS also participates in education programs that help students learn about ...
Smithsonian Magazine on MSN9d
Is the ISS Too Clean for Astronauts’ Health? New Study Finds the Space Station Lacks Microbial DiversityHumans have evolved alongside microbes in Earth's environment that help strengthen our immune systems. But sterile living ...
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