1 year agoHow long would it take us to get to Neptune? | orbital velocity | space travel | Neptune | zeeyZEEY1
1 month agoPq la NASA ne publie-t-elle pas les données de la sonde Voyager après son départ du système solaireFreefreedom21
1 year agoThe two Voyager spacecraft were launched, taking advantage of rare planetary alignment in the 1970snew exoplanet world