If the U.S. is serious about returning astronauts to the moon before China, NASA must act immediately and decisively. That starts not with new slogans or incremental adjustments, but with ground truth ...
50mon MSN
Are there thunderstorms on Mars? A planetary scientist explains the red planet’s dry, dusty storms
A rover recently captured sounds of lightning crackling on Mars, over a decade after scientists uncovered the first evidence ...
A planetary scientist who has participated in analog missions describes their value for planning space exploration – and ...
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