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View Full Version : The Challenges of an Alien Spaceflight Program: Escaping Super Earths and Red Dwarf S



Fraser
2018-Apr-20, 01:21 AM
According to two new papers submitted by a Harvard Professor and an independent scientists, extra-terrestrials might have a hard time getting out into space.
The post The Challenges of an Alien Spaceflight Program: Escaping Super Earths and Red Dwarf Stars (https://www.universetoday.com/139052/the-challenges-of-an-alien-spaceflight-program-escaping-super-earths-and-red-dwarf-stars/) appeared first on Universe Today (https://www.universetoday.com).


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