Scientists estimate the last time Comet Tsuchinshan-ATLAS visited our solar system was 80,000 years ago.
from BBC News https://ift.tt/4c87GP6
from BBC News https://ift.tt/4c87GP6
A capsule sent to bring back two astronauts stranded on the International Space Station has docked. from BBC News https://ift.tt/C1wKup2
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