Interesting Engineering on MSN3 天
Bizarre theory suggests alien civilizations could steer entire star systems
This theory highlights the extraordinary lengths an alien civilization might go to to ensure its survival and to explore the ...
TASS8 个月
NASA astronauts say world’s first man in space Gagarin ‘changed civilization forever’
NASA astronaut O’Hara said Gagarin was the authentic pioneer of the space exploration. INTERNATIONAL SPACE STATION, March 9. /TASS/. Yuri Gagarin's first space flight drastically changed our ...