Space
Galaxy mapper’s first discovery: surprise space debris
The Gaia satellite is being hit by far more micrometeoroids than anticipated, which might spell trouble for spacecraft headed to the same orbital position
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The Gaia satellite is being hit by far more micrometeoroids than anticipated, which might spell trouble for spacecraft headed to the same orbital position
The scanner in a box will peer inside live mice and rats to study the effects of extended space flight on bones and muscles