21 century is time computer innovations. Every day somebody discovering something new and 2020 a lot if people starts actively using distance learning programs. The main reason is that COVID19 and due ti thus disease all of the schools switched to online learning at distance
3 )))about journey with government and Elon musk to mars .
Somebody scientists thinking and some scientists not thinking.
I think watch to space and look for stars its bored work and if the near earth and near the sun it is okay but we can see which stars or meteor is coming to earth.And to looking at sun system also can let off a couple sputniks.