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Astrophysicists propose using starlight alone to send interstellar probes with extremely large solar sails(weighing approximately 100g but spread across 100,000 square meters) on a 150 year journey that would take them to all 3 stars in the Alpha Centauri system and leave them parked in orbits there
Astrophysicists propose using starlight alone to send interstellar probes with extremely large solar sails(weighing approximately 100g but spread across 100,000 square meters) on a 150 year journey that would take them to all 3 stars in the Alpha Centauri system and leave them parked in orbits there
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