NASA's Swift observatory is expected to return to Earth on N
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1 条NASA's Neil Gehrels Swift Observatory will re-enter Earth's atmosphere on November 4. The exact time may vary due to an 11-hour uncertainty. The 3,200-pound spa
NASA's Neil Gehrels Swift Observatory will re-enter Earth's atmosphere on November 4. The exact time may vary due to an 11-hour uncertainty. The 3,200-pound spa
