Frozen sperm can live in space
Frozen sperm still survives after exposure to the micro-gravity environment, opening up the possibility of outer space sperm banks.Newly tested penguin leather clothes put on space
Scientists have developed a tight-fitting t-shirt for astronauts to avoid osteopathy when in the air.How do astronauts cry in the universe?
Astronaut Chris Hadfield simulated experiments showing the impact of micro gravity environment when crying.