Astronauts set to return after unexpected 9-month stay in space
X Crew-10 is scheduled to launch from the Kennedy Space Center on Wednesday night to the International Space Station. After ...
Sciencing on MSN17 小时
5 Worlds Where Extraterrestrial Life Could Be Hiding
Life is tenacious and the universe is vast, so some are confident that extraterrestrial life is hiding out there. These ...