New Wearable Devices Will Monitor Astronauts’ Sleep Quality on International Space Station
These wearable devices are designed to monitor astronauts’ sleep quality and overall readiness for mission-critical tasks.
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Researchers just traced tooth sensitivity to the armor of ancient fish.


This is the first time the Sun has been captured with 8K image resolution.


The space object has a 435-mile diameter, which may make it large enough to be considered a dwarf planet.