Wednesday, July 29, 2020

Nasa Mars 2020: First aircraft to fly on another planet

Ingenuity is a 1.8kg (4lb) helicopter that will ride to Mars attached to the belly of Nasa's Perseverance.

from BBC News - Home https://ift.tt/39Ce4ZU

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'I can't hear it' - Wimbledon's first day of electronic calling

Some players have said the calls are too quiet. Others say they miss the tradition. How has the first day of electronic line-calling gone at...