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Space.com on MSNNASA's SPHEREx science probe heads to orbit | Space photo of the day March 12, 2025A SpaceX Falcon 9 rocket launched two NASA science probes on March 11, 2025 in a spectacular nighttime liftoff from ...
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Polar Guide Eric Philips Becomes AstronautFlying at an altitude of around 45km, their polar orbit will require more juice than a typical orbit because the spacecraft can’t use the Earth’s rotation to boost velocity. This added energy ...
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