Who has a joke about the universe?

The Canadian space agency began to send astronauts into space for the first time, but they soon got a report that astronauts could not write with ballpoint pens in weightlessness. So it took them 10 years,1200 million dollars, and scientists finally invented the ballpoint pen. This pen is suitable for weightlessness, handstand, water, any flat object, MINUS 300 degrees Celsius.

Russians have been using pencils in space. When Canadians know ... they are so fucking embarrassed ... sorry ~ ~

The black hole swallowed up the earth, almost everyone died, and only three people escaped by plane. The first man asked, "What did you bring?" . The first man said, "I took all the technology with me. If we find a new planet, we can rebuild our homes. " The second man said, "I brought some important tools and some dangerous weapons." We can open the world in the new world. " At the same time, they asked, "Why do you ask so many questions?" Leadership sighed, "everyone forgot to take a woman to escape.