ESA's Juice spacecraft used Earth's gravity to change its trajectory towards Jupiter, saving fuel and allowing for testing of its instruments on Earth and the Moon.
מקור: Latest Science News — ScienceDaily — לכתבה המלאה

ESA's Juice spacecraft used Earth's gravity to change its trajectory towards Jupiter, saving fuel and allowing for testing of its instruments on Earth and the Moon.
מקור: Latest Science News — ScienceDaily — לכתבה המלאה
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