astronaut's return to earth after 237 days in space, traveling over 100 million miles. The crew completed research for future missions to the moon and Mars.
מקור: Latest Science News — ScienceDaily — לכתבה המלאה

astronaut's return to earth after 237 days in space, traveling over 100 million miles. The crew completed research for future missions to the moon and Mars.
מקור: Latest Science News — ScienceDaily — לכתבה המלאה
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