【bet 69.vn】Mary Cleave, first female astronaut to fly after Challenger explosion, dies at 76
- Comments

NASA says there is no evidence UFOs have alien origins
Harvard Professor Avi Loeb on the questions surrounding UFOs after NASA claims there is no connection to aliens
Retired astronaut Mary Cleave, the first woman to crew a spaceflight after the shocking Challenger explosion of 1986, died on Monday, NASA announced. She was 76.