After a four-year journey, NASA's robotic spacecraft Osiris-Rex briefly touched down on asteroid Bennu's boulder-strewn surface on Tuesday to collect rock and dust samples in a precision operation...
from NDTV News - Topstories https://ift.tt/2HrnCwL
from NDTV News - Topstories https://ift.tt/2HrnCwL
Comments
Post a Comment