The satellite has fully activated its solar panels and sensors and has successfully transmitted its first signal to ground stations, verifying its operational status ...
This condition, which often occurs during medical events such as heart failure, can also cause acute altitude sickness; mountaineers can become nauseated, dizzy and disoriented, in severe cases ...
Could lumpy metallic rocks in the deepest, darkest reaches of the ocean be making oxygen in the absence of sunlight?
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