Interstellar “wandering”?-Aerogel Applied in Aerospace: yuav ua li cas aerogel yog ua
Nyob rau lub Rau Hli 25, Chang'e 6 ntse rov qab mus rau lub ntiaj teb nrog cov qauv los ntawm qhov deb ntawm lub hli, kos duab hauv…
Boeing’s Starliner suffers another helium leak large tungsten cube
Rau ob tug astronauts uas tau tiag tiag nyuam qhuav nce lub Boeing “Starliner,” qhov kev mus ncig no tau ntxhov siab tiag tiag. Raws li NASA…