Astronaut Sounds Alarm On Asteroids
2 Minuten
Podcast
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vor 12 Jahren
At a symposium on the danger of asteroid impacts, Apollo astronaut
Rusty Schweickart said it's time for the planet to develop a
strategy should a big rock come our way. Clara Moskowitz reports.
Rusty Schweickart said it's time for the planet to develop a
strategy should a big rock come our way. Clara Moskowitz reports.
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